23134551808 has 18 divisors (see below), whose sum is σ = 46178734784. Its totient is φ = 11567275776.

The previous prime is 23134551787. The next prime is 23134551851. The reversal of 23134551808 is 80815543132.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 45184416 + ... + 45184927.

Almost surely, 2^23134551808 is an apocalyptic number.

It is an amenable number.

23134551808 is a deficient number, since it is larger than the sum of its proper divisors (23044182976).

23134551808 is an frugal number, since it uses more digits than its factorization.

23134551808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90369359 (or 90369345 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 23134551808 in words is "twenty-three billion, one hundred thirty-four million, five hundred fifty-one thousand, eight hundred eight".