113311320023 has 16 divisors (see below), whose sum is σ = 124164665856. Its totient is φ = 102550551840.

The previous prime is 113311320007. The next prime is 113311320119. The reversal of 113311320023 is 320023113311.

It is not a de Polignac number, because 113311320023 - 2⁴ = 113311320007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113311319977 and 113311320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311320323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4636865 + ... + 4661237.

It is an arithmetic number, because the mean of its divisors is an integer number (7760291616).

Almost surely, 2^113311320023 is an apocalyptic number.

113311320023 is a deficient number, since it is larger than the sum of its proper divisors (10853345833).

113311320023 is a wasteful number, since it uses less digits than its factorization.

113311320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26254.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113311320023 its reverse (320023113311), we get a palindrome (433334433334).

It can be divided in two parts, 113311 and 320023, that added together give a palindrome (433334).

The spelling of 113311320023 in words is "one hundred thirteen billion, three hundred eleven million, three hundred twenty thousand, twenty-three".