113231300311 has 4 divisors (see below), whose sum is σ = 113981176624. Its totient is φ = 112481424000.

The previous prime is 113231300243. The next prime is 113231300317. The reversal of 113231300311 is 113003132311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113003132311 = 1061 ⋅106506251.

It is a cyclic number.

It is not a de Polignac number, because 113231300311 - 2⁷ = 113231300183 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 (113231300317) 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, 374937930 + ... + 374938231.

It is an arithmetic number, because the mean of its divisors is an integer number (28495294156).

Almost surely, 2^113231300311 is an apocalyptic number.

113231300311 is a deficient number, since it is larger than the sum of its proper divisors (749876313).

113231300311 is an equidigital number, since it uses as much as digits as its factorization.

113231300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749876312.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113231300311 its reverse (113003132311), we get a palindrome (226234432622).

The spelling of 113231300311 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred thousand, three hundred eleven".