2313331232113 has 4 divisors (see below), whose sum is σ = 2523634071408. Its totient is φ = 2103028392820.

The previous prime is 2313331232077. The next prime is 2313331232119. The reversal of 2313331232113 is 3112321333132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313331232113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313331232119) 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, 105151419631 + ... + 105151419652.

It is an arithmetic number, because the mean of its divisors is an integer number (630908517852).

Almost surely, 2^{2313331232113} is an apocalyptic number.

It is an amenable number.

2313331232113 is a deficient number, since it is larger than the sum of its proper divisors (210302839295).

2313331232113 is a wasteful number, since it uses less digits than its factorization.

2313331232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210302839294.

The product of its digits is 5832, while the sum is 28.

Adding to 2313331232113 its reverse (3112321333132), we get a palindrome (5425652565245).

The spelling of 2313331232113 in words is "two trillion, three hundred thirteen billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred thirteen".