113320210331 has 4 divisors (see below), whose sum is σ = 113376957552. Its totient is φ = 113263463112.

The previous prime is 113320210309. The next prime is 113320210349. The reversal of 113320210331 is 133012023311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133012023311 = 6359 ⋅20917129.

It is a cyclic number.

It is not a de Polignac number, because 113320210331 - 2¹⁰ = 113320209307 is a prime.

It is a super-2 number, since 2×113320210331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113320210301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28370615 + ... + 28374608.

It is an arithmetic number, because the mean of its divisors is an integer number (28344239388).

Almost surely, 2^113320210331 is an apocalyptic number.

113320210331 is a deficient number, since it is larger than the sum of its proper divisors (56747221).

113320210331 is an equidigital number, since it uses as much as digits as its factorization.

113320210331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56747220.

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

Adding to 113320210331 its reverse (133012023311), we get a palindrome (246332233642).

The spelling of 113320210331 in words is "one hundred thirteen billion, three hundred twenty million, two hundred ten thousand, three hundred thirty-one".