2331111002313 has 4 divisors (see below), whose sum is σ = 3108148003088. Its totient is φ = 1554074001540.

The previous prime is 2331111002287. The next prime is 2331111002323. The reversal of 2331111002313 is 3132001111332.

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 not a de Polignac number, because 2331111002313 - 2¹⁸ = 2331110740169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2331111002313.

It is not an unprimeable number, because it can be changed into a prime (2331111002323) 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, 388518500383 + ... + 388518500388.

It is an arithmetic number, because the mean of its divisors is an integer number (777037000772).

Almost surely, 2^{2331111002313} is an apocalyptic number.

It is an amenable number.

2331111002313 is a deficient number, since it is larger than the sum of its proper divisors (777037000775).

2331111002313 is an equidigital number, since it uses as much as digits as its factorization.

2331111002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777037000774.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2331111002313 its reverse (3132001111332), we get a palindrome (5463112113645).

The spelling of 2331111002313 in words is "two trillion, three hundred thirty-one billion, one hundred eleven million, two thousand, three hundred thirteen".