113113233031 has 4 divisors (see below), whose sum is σ = 113114866392. Its totient is φ = 113111599672.

The previous prime is 113113233011. The next prime is 113113233053. The reversal of 113113233031 is 130332311311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130332311311 = 6011 ⋅21682301.

It is a cyclic number.

It is not a de Polignac number, because 113113233031 - 2³¹ = 110965749383 is a prime.

It is a super-2 number, since 2×113113233031² (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 = 113113232993 and 113113233011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113233011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707980 + ... + 852913.

It is an arithmetic number, because the mean of its divisors is an integer number (28278716598).

Almost surely, 2^113113233031 is an apocalyptic number.

113113233031 is a deficient number, since it is larger than the sum of its proper divisors (1633361).

113113233031 is an equidigital number, since it uses as much as digits as its factorization.

113113233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633360.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113113233031 its reverse (130332311311), we get a palindrome (243445544342).

The spelling of 113113233031 in words is "one hundred thirteen billion, one hundred thirteen million, two hundred thirty-three thousand, thirty-one".