31013300323 has 2 divisors, whose sum is σ = 31013300324. Its totient is φ = 31013300322.

The previous prime is 31013300287. The next prime is 31013300347. The reversal of 31013300323 is 32300331013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31013300323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31013300323.

It is not a weakly prime, because it can be changed into another prime (31013300623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506650161 + 15506650162.

It is an arithmetic number, because the mean of its divisors is an integer number (15506650162).

Almost surely, 2^31013300323 is an apocalyptic number.

31013300323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013300323 is an equidigital number, since it uses as much as digits as its factorization.

31013300323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 31013300323 its reverse (32300331013), we get a palindrome (63313631336).

The spelling of 31013300323 in words is "thirty-one billion, thirteen million, three hundred thousand, three hundred twenty-three".