31013343053219 has 2 divisors, whose sum is σ = 31013343053220. Its totient is φ = 31013343053218.

The previous prime is 31013343053197. The next prime is 31013343053237. The reversal of 31013343053219 is 91235034331013.

It is a strong prime.

It is an emirp because it is prime and its reverse (91235034331013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31013343053219 - 2³⁶ = 30944623576483 is a prime.

It is a super-2 number, since 2×31013343053219² (a number of 28 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 (31013342053219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506671526609 + 15506671526610.

It is an arithmetic number, because the mean of its divisors is an integer number (15506671526610).

Almost surely, 2^{31013343053219} is an apocalyptic number.

31013343053219 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013343053219 is an equidigital number, since it uses as much as digits as its factorization.

31013343053219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 31013343053219 in words is "thirty-one trillion, thirteen billion, three hundred forty-three million, fifty-three thousand, two hundred nineteen".