231086854473 has 8 divisors (see below), whose sum is σ = 313338108000. Its totient is φ = 151446751968.

The previous prime is 231086854447. The next prime is 231086854483. The reversal of 231086854473 is 374458680132.

It is a happy number.

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

It is not a de Polignac number, because 231086854473 - 2¹² = 231086850377 is a prime.

It is a super-2 number, since 2×231086854473² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231086854433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652787548 + ... + 652787901.

It is an arithmetic number, because the mean of its divisors is an integer number (39167263500).

Almost surely, 2^231086854473 is an apocalyptic number.

It is an amenable number.

231086854473 is a deficient number, since it is larger than the sum of its proper divisors (82251253527).

231086854473 is a wasteful number, since it uses less digits than its factorization.

231086854473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305575511.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 231086854473 in words is "two hundred thirty-one billion, eighty-six million, eight hundred fifty-four thousand, four hundred seventy-three".