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2323311131120 = 2457423525893
BaseRepresentation
bin100001110011110000001…
…000100111100111110000
322020002212112210000221212
4201303300020213213300
5301031120122143440
64535151524335252
7326565546530000
oct41636010474760
98202775700855
102323311131120
11816346623a01
12316334244528
1313b119a49595
148063d950000
154067be58465
hex21cf02279f0

2323311131120 has 200 divisors, whose sum is σ = 6575601875616. Its totient is φ = 761929158144.

The previous prime is 2323311131059. The next prime is 2323311131171. The reversal of 2323311131120 is 211311133232.

It is a super-2 number, since 2×23233111311202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4154894 + ... + 4680786.

Almost surely, 22323311131120 is an apocalyptic number.

2323311131120 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 2323311131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3287800937808).

2323311131120 is an abundant number, since it is smaller than the sum of its proper divisors (4252290744496).

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

2323311131120 is an equidigital number, since it uses as much as digits as its factorization.

2323311131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525957 (or 525930 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2323311131120 its reverse (211311133232), we get a palindrome (2534622264352).

The spelling of 2323311131120 in words is "two trillion, three hundred twenty-three billion, three hundred eleven million, one hundred thirty-one thousand, one hundred twenty".