23432304432 has 20 divisors (see below), whose sum is σ = 60533453240. Its totient is φ = 7810768128.

The previous prime is 23432304431. The next prime is 23432304449. The reversal of 23432304432 is 23440323432.

It is a self number, because there is not a number n which added to its sum of digits gives 23432304432.

It is not an unprimeable number, because it can be changed into a prime (23432304431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 244086457 + ... + 244086552.

It is an arithmetic number, because the mean of its divisors is an integer number (3026672662).

Almost surely, 2^23432304432 is an apocalyptic number.

It is an amenable number.

23432304432 is an abundant number, since it is smaller than the sum of its proper divisors (37101148808).

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

23432304432 is a wasteful number, since it uses less digits than its factorization.

23432304432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488173020 (or 488173014 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23432304432 its reverse (23440323432), we get a palindrome (46872627864).

The spelling of 23432304432 in words is "twenty-three billion, four hundred thirty-two million, three hundred four thousand, four hundred thirty-two".