231415243045 has 16 divisors (see below), whose sum is σ = 322748622720. Its totient is φ = 155995164864.

The previous prime is 231415243039. The next prime is 231415243117. The reversal of 231415243045 is 540342514132.

It is not a de Polignac number, because 231415243045 - 2³¹ = 229267759397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231415243045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56030682 + ... + 56034811.

It is an arithmetic number, because the mean of its divisors is an integer number (20171788920).

Almost surely, 2^231415243045 is an apocalyptic number.

It is an amenable number.

231415243045 is a deficient number, since it is larger than the sum of its proper divisors (91333379675).

231415243045 is a wasteful number, since it uses less digits than its factorization.

231415243045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112065564.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 231415243045 its reverse (540342514132), we get a palindrome (771757757177).

The spelling of 231415243045 in words is "two hundred thirty-one billion, four hundred fifteen million, two hundred forty-three thousand, forty-five".