231796475 has 6 divisors (see below), whose sum is σ = 287427660. Its totient is φ = 185437160.

The previous prime is 231796471. The next prime is 231796549. The reversal of 231796475 is 574697132.

It is not a de Polignac number, because 231796475 - 2² = 231796471 is a prime.

It is a super-3 number, since 3×231796475³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (231796471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4635905 + ... + 4635954.

It is an arithmetic number, because the mean of its divisors is an integer number (47904610).

Almost surely, 2^231796475 is an apocalyptic number.

231796475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231796475 is a deficient number, since it is larger than the sum of its proper divisors (55631185).

231796475 is an equidigital number, since it uses as much as digits as its factorization.

231796475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271869 (or 9271864 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 231796475 is about 15224.8637103916. The cubic root of 231796475 is about 614.2836305912.

The spelling of 231796475 in words is "two hundred thirty-one million, seven hundred ninety-six thousand, four hundred seventy-five".