231241312104 has 96 divisors (see below), whose sum is σ = 652610081760. Its totient is φ = 68179224960.

The previous prime is 231241312097. The next prime is 231241312129. The reversal of 231241312104 is 401213142132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 968614 + ... + 1183509.

It is an arithmetic number, because the mean of its divisors is an integer number (6798021685).

Almost surely, 2^231241312104 is an apocalyptic number.

231241312104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231241312104 is an abundant number, since it is smaller than the sum of its proper divisors (421368769656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231241312104 is a wasteful number, since it uses less digits than its factorization.

231241312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152191 (or 2152176 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 231241312104 its reverse (401213142132), we get a palindrome (632454454236).

It can be divided in two parts, 231241 and 312104, that added together give a palindrome (543345).

The spelling of 231241312104 in words is "two hundred thirty-one billion, two hundred forty-one million, three hundred twelve thousand, one hundred four".