23311345238832 has 480 divisors, whose sum is σ = 72835996483584. Its totient is φ = 6399035596800.

The previous prime is 23311345238791. The next prime is 23311345238837. The reversal of 23311345238832 is 23883254311332.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (23311345238837) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8592459108 + ... + 8592461820.

Almost surely, 2^{23311345238832} 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 23311345238832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36417998241792).

23311345238832 is an abundant number, since it is smaller than the sum of its proper divisors (49524651244752).

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

23311345238832 is a wasteful number, since it uses less digits than its factorization.

23311345238832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577 (or 3564 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 23311345238832 in words is "twenty-three trillion, three hundred eleven billion, three hundred forty-five million, two hundred thirty-eight thousand, eight hundred thirty-two".