113230320133 has 16 divisors (see below), whose sum is σ = 130367270016. Its totient is φ = 96335507520.

The previous prime is 113230320097. The next prime is 113230320167. The reversal of 113230320133 is 331023032311.

It is a de Polignac number, because none of the positive numbers 2^k-113230320133 is a prime.

It is a super-2 number, since 2×113230320133² (a number of 23 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 (113230320433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666078 + ... + 818608.

It is an arithmetic number, because the mean of its divisors is an integer number (8147954376).

Almost surely, 2^113230320133 is an apocalyptic number.

It is an amenable number.

113230320133 is a deficient number, since it is larger than the sum of its proper divisors (17136949883).

113230320133 is a wasteful number, since it uses less digits than its factorization.

113230320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153324.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 113230320133 its reverse (331023032311), we get a palindrome (444253352444).

The spelling of 113230320133 in words is "one hundred thirteen billion, two hundred thirty million, three hundred twenty thousand, one hundred thirty-three".