231415144000 has 112 divisors (see below), whose sum is σ = 598017453696. Its totient is φ = 88541376000.

The previous prime is 231415143997. The next prime is 231415144063. The reversal of 231415144000 is 441514132.

231415144000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444846 + ... + 812845.

Almost surely, 2^231415144000 is an apocalyptic number.

231415144000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231415144000 is an abundant number, since it is smaller than the sum of its proper divisors (366602309696).

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

231415144000 is a wasteful number, since it uses less digits than its factorization.

231415144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257741 (or 1257721 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 231415144000 its reverse (441514132), we get a palindrome (231856658132).

The spelling of 231415144000 in words is "two hundred thirty-one billion, four hundred fifteen million, one hundred forty-four thousand".