2320320323131 has 2 divisors, whose sum is σ = 2320320323132. Its totient is φ = 2320320323130.

The previous prime is 2320320323117. The next prime is 2320320323143. The reversal of 2320320323131 is 1313230230232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2320320323131 - 2²⁵ = 2320286768699 is a prime.

It is a super-2 number, since 2×2320320323131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320320323096 and 2320320323105.

It is not a weakly prime, because it can be changed into another prime (2320320324131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160160161565 + 1160160161566.

It is an arithmetic number, because the mean of its divisors is an integer number (1160160161566).

Almost surely, 2^{2320320323131} is an apocalyptic number.

2320320323131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320320323131 is an equidigital number, since it uses as much as digits as its factorization.

2320320323131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2320320323131 its reverse (1313230230232), we get a palindrome (3633550553363).

The spelling of 2320320323131 in words is "two trillion, three hundred twenty billion, three hundred twenty million, three hundred twenty-three thousand, one hundred thirty-one".