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23000083456 = 210731891163
BaseRepresentation
bin10101011010111010…
…010110110000000000
32012100220201022001211
4111122322112300000
5334101010132311
614322135335504
71442651324620
oct253272266000
965326638054
1023000083456
119832a47139
12455a821594
1322270bb14c
141182910880
158e9329821
hex55ae96c00

23000083456 has 176 divisors, whose sum is σ = 54897592320. Its totient is φ = 9423912960.

The previous prime is 23000083453. The next prime is 23000083459. The reversal of 23000083456 is 65438000032.

It is an interprime number because it is at equal distance from previous prime (23000083453) and next prime (23000083459).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (23000083453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19775931 + ... + 19777093.

Almost surely, 223000083456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000083456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27448796160).

23000083456 is an abundant number, since it is smaller than the sum of its proper divisors (31897508864).

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

23000083456 is a wasteful number, since it uses less digits than its factorization.

23000083456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 23000083456 its reverse (65438000032), we get a palindrome (88438083488).

The spelling of 23000083456 in words is "twenty-three billion, eighty-three thousand, four hundred fifty-six".