231847331042 has 8 divisors (see below), whose sum is σ = 352961608656. Its totient is φ = 114193461492.

The previous prime is 231847331021. The next prime is 231847331063. The reversal of 231847331042 is 240133748132.

It is an interprime number because it is at equal distance from previous prime (231847331021) and next prime (231847331063).

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

It is a super-2 number, since 2×231847331042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231847330987 and 231847331005.

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, 865101848 + ... + 865102115.

It is an arithmetic number, because the mean of its divisors is an integer number (44120201082).

Almost surely, 2^231847331042 is an apocalyptic number.

231847331042 is a deficient number, since it is larger than the sum of its proper divisors (121114277614).

231847331042 is a wasteful number, since it uses less digits than its factorization.

231847331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730204032.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 231847331042 in words is "two hundred thirty-one billion, eight hundred forty-seven million, three hundred thirty-one thousand, forty-two".