231400101344 has 48 divisors (see below), whose sum is σ = 472031990640. Its totient is φ = 111592965120.

The previous prime is 231400101329. The next prime is 231400101469. The reversal of 231400101344 is 443101004132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056197 + ... + 1256324.

It is an arithmetic number, because the mean of its divisors is an integer number (9833999805).

Almost surely, 2^231400101344 is an apocalyptic number.

It is an amenable number.

231400101344 is an abundant number, since it is smaller than the sum of its proper divisors (240631889296).

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

231400101344 is a wasteful number, since it uses less digits than its factorization.

231400101344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312643 (or 2312635 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231400101344 its reverse (443101004132), we get a palindrome (674501105476).

The spelling of 231400101344 in words is "two hundred thirty-one billion, four hundred million, one hundred one thousand, three hundred forty-four".