231064206 has 64 divisors (see below), whose sum is σ = 500774400. Its totient is φ = 70851456.

The previous prime is 231064193. The next prime is 231064213. The reversal of 231064206 is 602460132.

231064206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008900 + ... + 1009128.

It is an arithmetic number, because the mean of its divisors is an integer number (7824600).

Almost surely, 2^231064206 is an apocalyptic number.

231064206 is an abundant number, since it is smaller than the sum of its proper divisors (269710194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231064206 is a wasteful number, since it uses less digits than its factorization.

231064206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 231064206 is about 15200.7962291454. The cubic root of 231064206 is about 613.6360864186.

The spelling of 231064206 in words is "two hundred thirty-one million, sixty-four thousand, two hundred six".