113313122031 has 8 divisors (see below), whose sum is σ = 155957845504. Its totient is φ = 73105239960.

The previous prime is 113313122011. The next prime is 113313122053. The reversal of 113313122031 is 130221313311.

It is a happy number.

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

It is not a de Polignac number, because 113313122031 - 2⁶ = 113313121967 is a prime.

It is a super-2 number, since 2×113313122031² (a number of 23 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 = 113313121989 and 113313122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113313122011) 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, 609210241 + ... + 609210426.

It is an arithmetic number, because the mean of its divisors is an integer number (19494730688).

Almost surely, 2^113313122031 is an apocalyptic number.

113313122031 is a deficient number, since it is larger than the sum of its proper divisors (42644723473).

113313122031 is a wasteful number, since it uses less digits than its factorization.

113313122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218420701.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113313122031 its reverse (130221313311), we get a palindrome (243534435342).

The spelling of 113313122031 in words is "one hundred thirteen billion, three hundred thirteen million, one hundred twenty-two thousand, thirty-one".