23112450352432 has 80 divisors (see below), whose sum is σ = 52699432456960. Its totient is φ = 9612194344704.

The previous prime is 23112450352363. The next prime is 23112450352441. The reversal of 23112450352432 is 23425305421132.

It is a super-2 number, since 2×23112450352432² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 23112450352391 and 23112450352400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5787378 + ... + 8928529.

It is an arithmetic number, because the mean of its divisors is an integer number (658742905712).

Almost surely, 2^{23112450352432} is an apocalyptic number.

It is an amenable number.

23112450352432 is an abundant number, since it is smaller than the sum of its proper divisors (29586982104528).

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

23112450352432 is a wasteful number, since it uses less digits than its factorization.

23112450352432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14716338 (or 14716332 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23112450352432 its reverse (23425305421132), we get a palindrome (46537755773564).

The spelling of 23112450352432 in words is "twenty-three trillion, one hundred twelve billion, four hundred fifty million, three hundred fifty-two thousand, four hundred thirty-two".