113210311133 has 4 divisors (see below), whose sum is σ = 113225978940. Its totient is φ = 113194643328.

The previous prime is 113210311111. The next prime is 113210311163. The reversal of 113210311133 is 331113012311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112484439769 + 725871364 = 335387^2 + 26942^2 .

It is a cyclic number.

It is not a de Polignac number, because 113210311133 - 2⁸ = 113210310877 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 (113210311163) 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, 7823060 + ... + 7837517.

It is an arithmetic number, because the mean of its divisors is an integer number (28306494735).

Almost surely, 2^113210311133 is an apocalyptic number.

It is an amenable number.

113210311133 is a deficient number, since it is larger than the sum of its proper divisors (15667807).

113210311133 is an equidigital number, since it uses as much as digits as its factorization.

113210311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15667806.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113210311133 its reverse (331113012311), we get a palindrome (444323323444).

The spelling of 113210311133 in words is "one hundred thirteen billion, two hundred ten million, three hundred eleven thousand, one hundred thirty-three".