232013291 has 4 divisors (see below), whose sum is σ = 236949792. Its totient is φ = 227076792.

The previous prime is 232013281. The next prime is 232013329. The reversal of 232013291 is 192310232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232013291 - 2⁶ = 232013227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232013231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468180 + ... + 2468273.

It is an arithmetic number, because the mean of its divisors is an integer number (59237448).

Almost surely, 2^232013291 is an apocalyptic number.

232013291 is a deficient number, since it is larger than the sum of its proper divisors (4936501).

232013291 is an equidigital number, since it uses as much as digits as its factorization.

232013291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936500.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 232013291 is about 15231.9825039290. The cubic root of 232013291 is about 614.4750988680.

The spelling of 232013291 in words is "two hundred thirty-two million, thirteen thousand, two hundred ninety-one".