23670432032 has 36 divisors (see below), whose sum is σ = 50461625970. Its totient is φ = 10924812288.

The previous prime is 23670431893. The next prime is 23670432067. The reversal of 23670432032 is 23023407632.

It can be written as a sum of positive squares in 3 ways, for example, as 10055276176 + 13615155856 = 100276^2 + 116684^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 23670432032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2183057 + ... + 2193872.

Almost surely, 2^23670432032 is an apocalyptic number.

It is an amenable number.

23670432032 is an abundant number, since it is smaller than the sum of its proper divisors (26791193938).

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

23670432032 is a wasteful number, since it uses less digits than its factorization.

23670432032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376965 (or 4376944 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 32.

Adding to 23670432032 its reverse (23023407632), we get a palindrome (46693839664).

The spelling of 23670432032 in words is "twenty-three billion, six hundred seventy million, four hundred thirty-two thousand, thirty-two".