230811732906 has 32 divisors (see below), whose sum is σ = 466865329920. Its totient is φ = 76066651584.

The previous prime is 230811732889. The next prime is 230811732913. The reversal of 230811732906 is 609237118032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78325 + ... + 683928.

It is an arithmetic number, because the mean of its divisors is an integer number (14589541560).

Almost surely, 2^230811732906 is an apocalyptic number.

230811732906 is an abundant number, since it is smaller than the sum of its proper divisors (236053597014).

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

230811732906 is a wasteful number, since it uses less digits than its factorization.

230811732906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762830.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 230811732906 in words is "two hundred thirty billion, eight hundred eleven million, seven hundred thirty-two thousand, nine hundred six".