202311112313 has 8 divisors (see below), whose sum is σ = 204379407360. Its totient is φ = 200246105200.

The previous prime is 202311112261. The next prime is 202311112351. The reversal of 202311112313 is 313211113202.

It is a happy number.

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 202311112313 - 2⁸ = 202311112057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202311112363) 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, 698198 + ... + 944511.

It is an arithmetic number, because the mean of its divisors is an integer number (25547425920).

Almost surely, 2^202311112313 is an apocalyptic number.

It is an amenable number.

202311112313 is a deficient number, since it is larger than the sum of its proper divisors (2068295047).

202311112313 is a wasteful number, since it uses less digits than its factorization.

202311112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643967.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 202311112313 its reverse (313211113202), we get a palindrome (515522225515).

The spelling of 202311112313 in words is "two hundred two billion, three hundred eleven million, one hundred twelve thousand, three hundred thirteen".