230332091 has 12 divisors (see below), whose sum is σ = 253805496. Its totient is φ = 208871520.

The previous prime is 230332087. The next prime is 230332103. The reversal of 230332091 is 190233032.

It is not a de Polignac number, because 230332091 - 2² = 230332087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230332001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51455 + ... + 55751.

It is an arithmetic number, because the mean of its divisors is an integer number (21150458).

Almost surely, 2^230332091 is an apocalyptic number.

230332091 is a deficient number, since it is larger than the sum of its proper divisors (23473405).

230332091 is a wasteful number, since it uses less digits than its factorization.

230332091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 230332091 is about 15176.6956548519. The cubic root of 230332091 is about 612.9873093166.

The spelling of 230332091 in words is "two hundred thirty million, three hundred thirty-two thousand, ninety-one".