113021303213 has 32 divisors (see below), whose sum is σ = 142302397440. Its totient is φ = 87373209600.

The previous prime is 113021303173. The next prime is 113021303249. The reversal of 113021303213 is 312303120311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113021303213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021333213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2548493 + ... + 2592461.

It is an arithmetic number, because the mean of its divisors is an integer number (4446949920).

Almost surely, 2^113021303213 is an apocalyptic number.

113021303213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113021303213 is a deficient number, since it is larger than the sum of its proper divisors (29281094227).

113021303213 is a wasteful number, since it uses less digits than its factorization.

113021303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44637.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113021303213 its reverse (312303120311), we get a palindrome (425324423524).

The spelling of 113021303213 in words is "one hundred thirteen billion, twenty-one million, three hundred three thousand, two hundred thirteen".