31013302320323 has 2 divisors, whose sum is σ = 31013302320324. Its totient is φ = 31013302320322.

The previous prime is 31013302320257. The next prime is 31013302320373. The reversal of 31013302320323 is 32302320331013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31013302320323 - 2¹⁰ = 31013302319299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31013302320292 and 31013302320301.

It is not a weakly prime, because it can be changed into another prime (31013302320373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506651160161 + 15506651160162.

It is an arithmetic number, because the mean of its divisors is an integer number (15506651160162).

Almost surely, 2^{31013302320323} is an apocalyptic number.

31013302320323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013302320323 is an equidigital number, since it uses as much as digits as its factorization.

31013302320323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 31013302320323 its reverse (32302320331013), we get a palindrome (63315622651336).

The spelling of 31013302320323 in words is "thirty-one trillion, thirteen billion, three hundred two million, three hundred twenty thousand, three hundred twenty-three".