113002231213 has 4 divisors (see below), whose sum is σ = 113419213888. Its totient is φ = 112585248540.

The previous prime is 113002231187. The next prime is 113002231217. The reversal of 113002231213 is 312132200311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113002231213 - 2⁹ = 113002230701 is a prime.

It is a super-2 number, since 2×113002231213² (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 (113002231217) 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, 208490931 + ... + 208491472.

It is an arithmetic number, because the mean of its divisors is an integer number (28354803472).

Almost surely, 2^113002231213 is an apocalyptic number.

It is an amenable number.

113002231213 is a deficient number, since it is larger than the sum of its proper divisors (416982675).

113002231213 is an equidigital number, since it uses as much as digits as its factorization.

113002231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416982674.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113002231213 its reverse (312132200311), we get a palindrome (425134431524).

The spelling of 113002231213 in words is "one hundred thirteen billion, two million, two hundred thirty-one thousand, two hundred thirteen".