23113431163 has 8 divisors (see below), whose sum is σ = 24431731200. Its totient is φ = 21805311528.

The previous prime is 23113431161. The next prime is 23113431169. The reversal of 23113431163 is 36113431132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23113431163 - 2¹ = 23113431161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113431161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540431 + ... + 2549512.

It is an arithmetic number, because the mean of its divisors is an integer number (3053966400).

Almost surely, 2^23113431163 is an apocalyptic number.

23113431163 is a deficient number, since it is larger than the sum of its proper divisors (1318300037).

23113431163 is a wasteful number, since it uses less digits than its factorization.

23113431163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090201.

The product of its digits is 3888, while the sum is 28.

Adding to 23113431163 its reverse (36113431132), we get a palindrome (59226862295).

It can be divided in two parts, 23113 and 431163, that added together give a square (454276 = 674²).

The spelling of 23113431163 in words is "twenty-three billion, one hundred thirteen million, four hundred thirty-one thousand, one hundred sixty-three".