23031330011032 has 256 divisors, whose sum is σ = 53700869376000. Its totient is φ = 9037097828352.

The previous prime is 23031330011021. The next prime is 23031330011033. The reversal of 23031330011032 is 23011003313032.

It is a junction number, because it is equal to n+sod(n) for n = 23031330010994 and 23031330011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031330011033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2591570893 + ... + 2591579779.

It is an arithmetic number, because the mean of its divisors is an integer number (209769021000).

Almost surely, 2^{23031330011032} 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 23031330011032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26850434688000).

23031330011032 is an abundant number, since it is smaller than the sum of its proper divisors (30669539364968).

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

23031330011032 is a wasteful number, since it uses less digits than its factorization.

23031330011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498 (or 9494 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23031330011032 its reverse (23011003313032), we get a palindrome (46042333324064).

The spelling of 23031330011032 in words is "twenty-three trillion, thirty-one billion, three hundred thirty million, eleven thousand, thirty-two".