2331223002313 has 2 divisors, whose sum is σ = 2331223002314. Its totient is φ = 2331223002312.

The previous prime is 2331223002299. The next prime is 2331223002319. The reversal of 2331223002313 is 3132003221332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2186163330624 + 145059671689 = 1478568^2 + 380867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331223002313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331223002319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165611501156 + 1165611501157.

It is an arithmetic number, because the mean of its divisors is an integer number (1165611501157).

Almost surely, 2^{2331223002313} is an apocalyptic number.

It is an amenable number.

2331223002313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331223002313 is an equidigital number, since it uses as much as digits as its factorization.

2331223002313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2331223002313 its reverse (3132003221332), we get a palindrome (5463226223645).

The spelling of 2331223002313 in words is "two trillion, three hundred thirty-one billion, two hundred twenty-three million, two thousand, three hundred thirteen".