113021223133 has 32 divisors (see below), whose sum is σ = 140223283200. Its totient is φ = 88706149056.

The previous prime is 113021223127. The next prime is 113021223137. The reversal of 113021223133 is 331322120311.

It is a de Polignac number, because none of the positive numbers 2^k-113021223133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021223137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5710108 + ... + 5729866.

It is an arithmetic number, because the mean of its divisors is an integer number (4381977600).

Almost surely, 2^113021223133 is an apocalyptic number.

113021223133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113021223133 is a deficient number, since it is larger than the sum of its proper divisors (27202060067).

113021223133 is a wasteful number, since it uses less digits than its factorization.

113021223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113021223133 its reverse (331322120311), we get a palindrome (444343343444).

The spelling of 113021223133 in words is "one hundred thirteen billion, twenty-one million, two hundred twenty-three thousand, one hundred thirty-three".