2231023012313 has 2 divisors, whose sum is σ = 2231023012314. Its totient is φ = 2231023012312.

The previous prime is 2231023012297. The next prime is 2231023012381. The reversal of 2231023012313 is 3132103201322.

2231023012313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661348278489 + 569674733824 = 1288933^2 + 754768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231023012313 - 2⁴ = 2231023012297 is a prime.

It is a super-3 number, since 3×2231023012313³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2231023012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115511506156 + 1115511506157.

It is an arithmetic number, because the mean of its divisors is an integer number (1115511506157).

Almost surely, 2^{2231023012313} is an apocalyptic number.

It is an amenable number.

2231023012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231023012313 is an equidigital number, since it uses as much as digits as its factorization.

2231023012313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2231023012313 its reverse (3132103201322), we get a palindrome (5363126213635).

The spelling of 2231023012313 in words is "two trillion, two hundred thirty-one billion, twenty-three million, twelve thousand, three hundred thirteen".