113023212013 has 8 divisors (see below), whose sum is σ = 116495837568. Its totient is φ = 109588958304.

The previous prime is 113023211969. The next prime is 113023212019. The reversal of 113023212013 is 310212320311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113023212013 - 2²¹ = 113021114861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023212019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9586981 + ... + 9598762.

It is an arithmetic number, because the mean of its divisors is an integer number (14561979696).

Almost surely, 2^113023212013 is an apocalyptic number.

It is an amenable number.

113023212013 is a deficient number, since it is larger than the sum of its proper divisors (3472625555).

113023212013 is a wasteful number, since it uses less digits than its factorization.

113023212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19185923.

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

Adding to 113023212013 its reverse (310212320311), we get a palindrome (423235532324).

The spelling of 113023212013 in words is "one hundred thirteen billion, twenty-three million, two hundred twelve thousand, thirteen".