231532415441124 has 48 divisors (see below), whose sum is σ = 617426434762368. Its totient is φ = 66151405099008.

The previous prime is 231532415441111. The next prime is 231532415441141. The reversal of 231532415441124 is 421144514235132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008727 + ... + 22631550.

It is an arithmetic number, because the mean of its divisors is an integer number (12863050724216).

Almost surely, 2^{231532415441124} is an apocalyptic number.

It is an amenable number.

231532415441124 is an abundant number, since it is smaller than the sum of its proper divisors (385894019321244).

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

231532415441124 is a wasteful number, since it uses less digits than its factorization.

231532415441124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29733284 (or 29733282 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

Adding to 231532415441124 its reverse (421144514235132), we get a palindrome (652676929676256).

The spelling of 231532415441124 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred fifteen million, four hundred forty-one thousand, one hundred twenty-four".