231367066 has 24 divisors (see below), whose sum is σ = 418612320. Its totient is φ = 93936456.

The previous prime is 231367039. The next prime is 231367069. The reversal of 231367066 is 660763132.

231367066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231367069) 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, 17836 + ... + 27943.

It is an arithmetic number, because the mean of its divisors is an integer number (17442180).

Almost surely, 2^231367066 is an apocalyptic number.

231367066 is a deficient number, since it is larger than the sum of its proper divisors (187245254).

231367066 is a wasteful number, since it uses less digits than its factorization.

231367066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45826 (or 45807 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 231367066 is about 15210.7549451038. The cubic root of 231367066 is about 613.9040706444.

The spelling of 231367066 in words is "two hundred thirty-one million, three hundred sixty-seven thousand, sixty-six".