231412661415 has 96 divisors (see below), whose sum is σ = 457570451520. Its totient is φ = 107180126208.

The previous prime is 231412661411. The next prime is 231412661419. The reversal of 231412661415 is 514166214132.

231412661415 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 1 + 26 + 614 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (231412661411) and next prime (231412661419).

It is not a de Polignac number, because 231412661415 - 2² = 231412661411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231412661415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231412661411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44680296 + ... + 44685474.

It is an arithmetic number, because the mean of its divisors is an integer number (4766358870).

Almost surely, 2^231412661415 is an apocalyptic number.

231412661415 is a deficient number, since it is larger than the sum of its proper divisors (226157790105).

231412661415 is a wasteful number, since it uses less digits than its factorization.

231412661415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713 (or 9710 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 231412661415 its reverse (514166214132), we get a palindrome (745578875547).

The spelling of 231412661415 in words is "two hundred thirty-one billion, four hundred twelve million, six hundred sixty-one thousand, four hundred fifteen".