10645245331231 has 24 divisors (see below), whose sum is σ = 12433834627200. Its totient is φ = 9087226470000.

The previous prime is 10645245331219. The next prime is 10645245331243. The reversal of 10645245331231 is 13213354254601.

It is an interprime number because it is at equal distance from previous prime (10645245331219) and next prime (10645245331243).

It is not a de Polignac number, because 10645245331231 - 2²¹ = 10645243234079 is a prime.

It is a super-2 number, since 2×10645245331231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645245331531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140158336 + ... + 140234266.

It is an arithmetic number, because the mean of its divisors is an integer number (518076442800).

Almost surely, 2^{10645245331231} is an apocalyptic number.

10645245331231 is a deficient number, since it is larger than the sum of its proper divisors (1788589295969).

10645245331231 is a wasteful number, since it uses less digits than its factorization.

10645245331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87595 (or 87588 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 10645245331231 its reverse (13213354254601), we get a palindrome (23858599585832).

The spelling of 10645245331231 in words is "ten trillion, six hundred forty-five billion, two hundred forty-five million, three hundred thirty-one thousand, two hundred thirty-one".