231329126 has 16 divisors (see below), whose sum is σ = 396902400. Its totient is φ = 99056520.

The previous prime is 231329089. The next prime is 231329129. The reversal of 231329126 is 621923132.

231329126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231329129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11675 + ... + 24473.

It is an arithmetic number, because the mean of its divisors is an integer number (24806400).

Almost surely, 2^231329126 is an apocalyptic number.

231329126 is a deficient number, since it is larger than the sum of its proper divisors (165573274).

231329126 is a wasteful number, since it uses less digits than its factorization.

231329126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099.

The product of its digits is 3888, while the sum is 29.

The square root of 231329126 is about 15209.5077500884. The cubic root of 231329126 is about 613.8705124345.

The spelling of 231329126 in words is "two hundred thirty-one million, three hundred twenty-nine thousand, one hundred twenty-six".