23423032100 has 72 divisors (see below), whose sum is σ = 57117802560. Its totient is φ = 8272471680.

The previous prime is 23423032099. The next prime is 23423032133. The reversal of 23423032100 is 123032432.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 361790 + ... + 421589.

Almost surely, 2^23423032100 is an apocalyptic number.

23423032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23423032100 is an abundant number, since it is smaller than the sum of its proper divisors (33694770460).

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

23423032100 is a wasteful number, since it uses less digits than its factorization.

23423032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783429 (or 783422 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23423032100 its reverse (123032432), we get a palindrome (23546064532).

The spelling of 23423032100 in words is "twenty-three billion, four hundred twenty-three million, thirty-two thousand, one hundred".