234627231 has 4 divisors (see below), whose sum is σ = 312836312. Its totient is φ = 156418152.

The previous prime is 234627227. The next prime is 234627269. The reversal of 234627231 is 132726432.

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

It is not a de Polignac number, because 234627231 - 2² = 234627227 is a prime.

It is a super-2 number, since 2×234627231² = 110099875053454722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234627331) 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, 39104536 + ... + 39104541.

It is an arithmetic number, because the mean of its divisors is an integer number (78209078).

Almost surely, 2^234627231 is an apocalyptic number.

234627231 is a deficient number, since it is larger than the sum of its proper divisors (78209081).

234627231 is an equidigital number, since it uses as much as digits as its factorization.

234627231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78209080.

The product of its digits is 12096, while the sum is 30.

The square root of 234627231 is about 15317.5465071923. The cubic root of 234627231 is about 616.7741144483.

The spelling of 234627231 in words is "two hundred thirty-four million, six hundred twenty-seven thousand, two hundred thirty-one".