31060518323 has 2 divisors, whose sum is σ = 31060518324. Its totient is φ = 31060518322.

The previous prime is 31060518289. The next prime is 31060518329. The reversal of 31060518323 is 32381506013.

It is a strong prime.

It is an emirp because it is prime and its reverse (32381506013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31060518323 - 2⁸ = 31060518067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31060518323.

It is not a weakly prime, because it can be changed into another prime (31060518329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15530259161 + 15530259162.

It is an arithmetic number, because the mean of its divisors is an integer number (15530259162).

Almost surely, 2^31060518323 is an apocalyptic number.

31060518323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31060518323 is an equidigital number, since it uses as much as digits as its factorization.

31060518323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 31060518323 in words is "thirty-one billion, sixty million, five hundred eighteen thousand, three hundred twenty-three".