231044930 has 8 divisors (see below), whose sum is σ = 415880892. Its totient is φ = 92417968.

The previous prime is 231044929. The next prime is 231044939. The reversal of 231044930 is 39440132.

It can be written as a sum of positive squares in 2 ways, for example, as 230462761 + 582169 = 15181^2 + 763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×231044930³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231044930.

It is not an unprimeable number, because it can be changed into a prime (231044939) 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, 11552237 + ... + 11552256.

Almost surely, 2^231044930 is an apocalyptic number.

231044930 is a deficient number, since it is larger than the sum of its proper divisors (184835962).

231044930 is a wasteful number, since it uses less digits than its factorization.

231044930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23104500.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 231044930 is about 15200.1621701875. The cubic root of 231044930 is about 613.6190222177.

The spelling of 231044930 in words is "two hundred thirty-one million, forty-four thousand, nine hundred thirty".