313534012019 has 2 divisors, whose sum is σ = 313534012020. Its totient is φ = 313534012018.

The previous prime is 313534012013. The next prime is 313534012061. The reversal of 313534012019 is 910210435313.

It is a weak prime.

It is an emirp because it is prime and its reverse (910210435313) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313534012019 is a prime.

It is a super-2 number, since 2×313534012019² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (313534012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156767006009 + 156767006010.

It is an arithmetic number, because the mean of its divisors is an integer number (156767006010).

Almost surely, 2^313534012019 is an apocalyptic number.

313534012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

313534012019 is an equidigital number, since it uses as much as digits as its factorization.

313534012019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 313534012019 in words is "three hundred thirteen billion, five hundred thirty-four million, twelve thousand, nineteen".