231064770 has 32 divisors (see below), whose sum is σ = 560053440. Its totient is φ = 61006400.

The previous prime is 231064759. The next prime is 231064819. The reversal of 231064770 is 77460132.

231064770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35100 + ... + 41159.

It is an arithmetic number, because the mean of its divisors is an integer number (17501670).

Almost surely, 2^231064770 is an apocalyptic number.

231064770 is an abundant number, since it is smaller than the sum of its proper divisors (328988670).

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

231064770 is a wasteful number, since it uses less digits than its factorization.

231064770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76370.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 231064770 is about 15200.8147807938. The cubic root of 231064770 is about 613.6365856889.

The spelling of 231064770 in words is "two hundred thirty-one million, sixty-four thousand, seven hundred seventy".