23211915834 has 16 divisors (see below), whose sum is σ = 46491023520. Its totient is φ = 7726106640.

The previous prime is 23211915829. The next prime is 23211915863. The reversal of 23211915834 is 43851911232.

23211915834 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 23211915792 and 23211915801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795169 + ... + 2803460.

It is an arithmetic number, because the mean of its divisors is an integer number (2905688970).

Almost surely, 2^23211915834 is an apocalyptic number.

23211915834 is an abundant number, since it is smaller than the sum of its proper divisors (23279107686).

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

23211915834 is a wasteful number, since it uses less digits than its factorization.

23211915834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599325.

The product of its digits is 51840, while the sum is 39.

The spelling of 23211915834 in words is "twenty-three billion, two hundred eleven million, nine hundred fifteen thousand, eight hundred thirty-four".