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23033321131200 = 2635229337349057
BaseRepresentation
bin1010011110010110111001…
…11011001000110011000000
310000112222000202022122000020
411033023130323020303000
511004334220202144300
6120553210041053440
74565050112150052
oct517133473106300
9100488022278006
1023033321131200
117380416334876
122700018787280
13cb1057279303
14598b666b98d2
1529e239a7c8a0
hex14f2dcec8cc0

23033321131200 has 336 divisors, whose sum is σ = 78199068168480. Its totient is φ = 5928539258880.

The previous prime is 23033321131189. The next prime is 23033321131211. The reversal of 23033321131200 is 213112333032.

It is an interprime number because it is at equal distance from previous prime (23033321131189) and next prime (23033321131211).

It is a super-5 number, since 5×230333211312005 (a number of 68 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469497072 + ... + 469546128.

It is an arithmetic number, because the mean of its divisors is an integer number (232735321930).

Almost surely, 223033321131200 is an apocalyptic number.

23033321131200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23033321131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39099534084240).

23033321131200 is an abundant number, since it is smaller than the sum of its proper divisors (55165747037280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23033321131200 is a wasteful number, since it uses less digits than its factorization.

23033321131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52484 (or 52469 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23033321131200 its reverse (213112333032), we get a palindrome (23246433464232).

The spelling of 23033321131200 in words is "twenty-three trillion, thirty-three billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred".