231414143120 has 40 divisors (see below), whose sum is σ = 538065918720. Its totient is φ = 92560833920.

The previous prime is 231414143087. The next prime is 231414143143. The reversal of 231414143120 is 21341414132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 231414143120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741601 + ... + 1869759.

It is an arithmetic number, because the mean of its divisors is an integer number (13451647968).

Almost surely, 2^231414143120 is an apocalyptic number.

231414143120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231414143120 is an abundant number, since it is smaller than the sum of its proper divisors (306651775600).

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

231414143120 is a wasteful number, since it uses less digits than its factorization.

231414143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150743 (or 150737 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231414143120 its reverse (21341414132), we get a palindrome (252755557252).

The spelling of 231414143120 in words is "two hundred thirty-one billion, four hundred fourteen million, one hundred forty-three thousand, one hundred twenty".