113213131323 has 16 divisors (see below), whose sum is σ = 151127323776. Its totient is φ = 75387231360.

The previous prime is 113213131319. The next prime is 113213131379. The reversal of 113213131323 is 323131312311.

It is not a de Polignac number, because 113213131323 - 2² = 113213131319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113213131293 and 113213131302.

It is not an unprimeable number, because it can be changed into a prime (113213131723) 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, 14357740 + ... + 14365622.

It is an arithmetic number, because the mean of its divisors is an integer number (9445457736).

Almost surely, 2^113213131323 is an apocalyptic number.

113213131323 is a deficient number, since it is larger than the sum of its proper divisors (37914192453).

113213131323 is a wasteful number, since it uses less digits than its factorization.

113213131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874.

The product of its digits is 972, while the sum is 24.

Adding to 113213131323 its reverse (323131312311), we get a palindrome (436344443634).

The spelling of 113213131323 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".