231094274 has 16 divisors (see below), whose sum is σ = 358871040. Its totient is φ = 111492480.

The previous prime is 231094273. The next prime is 231094307. The reversal of 231094274 is 472490132.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231094274.

It is not an unprimeable number, because it can be changed into a prime (231094273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16607 + ... + 27165.

It is an arithmetic number, because the mean of its divisors is an integer number (22429440).

Almost surely, 2^231094274 is an apocalyptic number.

231094274 is a deficient number, since it is larger than the sum of its proper divisors (127776766).

231094274 is a wasteful number, since it uses less digits than its factorization.

231094274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 231094274 is about 15201.7852241110. The cubic root of 231094274 is about 613.6627024112.

The spelling of 231094274 in words is "two hundred thirty-one million, ninety-four thousand, two hundred seventy-four".