231054475 has 24 divisors (see below), whose sum is σ = 295418592. Its totient is φ = 179155200.

The previous prime is 231054431. The next prime is 231054479. The reversal of 231054475 is 574450132.

It is not a de Polignac number, because 231054475 - 2⁷ = 231054347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231054479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176674 + ... + 177976.

It is an arithmetic number, because the mean of its divisors is an integer number (12309108).

Almost surely, 2^231054475 is an apocalyptic number.

231054475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231054475 is a deficient number, since it is larger than the sum of its proper divisors (64364117).

231054475 is a wasteful number, since it uses less digits than its factorization.

231054475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 231054475 is about 15200.4761438581. The cubic root of 231054475 is about 613.6274721079.

The spelling of 231054475 in words is "two hundred thirty-one million, fifty-four thousand, four hundred seventy-five".