113321311333231 has 4 divisors (see below), whose sum is σ = 113321370547864. Its totient is φ = 113321252118600.

The previous prime is 113321311333229. The next prime is 113321311333249. The reversal of 113321311333231 is 132333113123311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113321311333231 - 2¹ = 113321311333229 is a prime.

It is a super-2 number, since 2×113321311333231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113321311333193 and 113321311333202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321311333031) 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, 26637405 + ... + 30597286.

It is an arithmetic number, because the mean of its divisors is an integer number (28330342636966).

Almost surely, 2^{113321311333231} is an apocalyptic number.

113321311333231 is a deficient number, since it is larger than the sum of its proper divisors (59214633).

113321311333231 is an equidigital number, since it uses as much as digits as its factorization.

113321311333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59214632.

The product of its digits is 8748, while the sum is 31.

Adding to 113321311333231 its reverse (132333113123311), we get a palindrome (245654424456542).

The spelling of 113321311333231 in words is "one hundred thirteen trillion, three hundred twenty-one billion, three hundred eleven million, three hundred thirty-three thousand, two hundred thirty-one".