20232123232 has 24 divisors (see below), whose sum is σ = 42175052136. Its totient is φ = 9520998912.

The previous prime is 20232123193. The next prime is 20232123337. The reversal of 20232123232 is 23232123202.

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 3 ways as a sum of consecutive naturals, for example, 18595158 + ... + 18596245.

It is an arithmetic number, because the mean of its divisors is an integer number (1757293839).

Almost surely, 2^20232123232 is an apocalyptic number.

It is an amenable number.

20232123232 is an abundant number, since it is smaller than the sum of its proper divisors (21942928904).

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

20232123232 is a wasteful number, since it uses less digits than its factorization.

20232123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37191430 (or 37191422 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20232123232 its reverse (23232123202), we get a palindrome (43464246434).

The spelling of 20232123232 in words is "twenty billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-two".