231477475694 has 8 divisors (see below), whose sum is σ = 350401683720. Its totient is φ = 114676914456.

The previous prime is 231477475637. The next prime is 231477475721. The reversal of 231477475694 is 496574774132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530911424 + ... + 530911859.

It is an arithmetic number, because the mean of its divisors is an integer number (43800210465).

Almost surely, 2^231477475694 is an apocalyptic number.

231477475694 is a deficient number, since it is larger than the sum of its proper divisors (118924208026).

231477475694 is a wasteful number, since it uses less digits than its factorization.

231477475694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061823394.

The product of its digits is 35562240, while the sum is 59.

The spelling of 231477475694 in words is "two hundred thirty-one billion, four hundred seventy-seven million, four hundred seventy-five thousand, six hundred ninety-four".