623442402232 has 32 divisors (see below), whose sum is σ = 1258912680480. Its totient is φ = 287733824640.

The previous prime is 623442402203. The next prime is 623442402251. The reversal of 623442402232 is 232204244326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4337958 + ... + 4479370.

It is an arithmetic number, because the mean of its divisors is an integer number (39341021265).

Almost surely, 2^623442402232 is an apocalyptic number.

It is an amenable number.

623442402232 is an abundant number, since it is smaller than the sum of its proper divisors (635470278248).

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

623442402232 is a wasteful number, since it uses less digits than its factorization.

623442402232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183823 (or 183819 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 623442402232 its reverse (232204244326), we get a palindrome (855646646558).

The spelling of 623442402232 in words is "six hundred twenty-three billion, four hundred forty-two million, four hundred two thousand, two hundred thirty-two".