113312233113431 has 4 divisors (see below), whose sum is σ = 123613345214664. Its totient is φ = 103011121012200.

The previous prime is 113312233113397. The next prime is 113312233113439. The reversal of 113312233113431 is 134311332213311.

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 113312233113431 - 2¹⁸ = 113312232851287 is a prime.

It is a super-2 number, since 2×113312233113431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312233113439) 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, 5150556050600 + ... + 5150556050621.

It is an arithmetic number, because the mean of its divisors is an integer number (30903336303666).

Almost surely, 2^{113312233113431} is an apocalyptic number.

113312233113431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113312233113431 is a deficient number, since it is larger than the sum of its proper divisors (10301112101233).

113312233113431 is a wasteful number, since it uses less digits than its factorization.

113312233113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301112101232.

The product of its digits is 11664, while the sum is 32.

Adding to 113312233113431 its reverse (134311332213311), we get a palindrome (247623565326742).

The spelling of 113312233113431 in words is "one hundred thirteen trillion, three hundred twelve billion, two hundred thirty-three million, one hundred thirteen thousand, four hundred thirty-one".