13293820019 has 2 divisors, whose sum is σ = 13293820020. Its totient is φ = 13293820018.

The previous prime is 13293820013. The next prime is 13293820031. The reversal of 13293820019 is 91002839231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13293820019 - 2²⁴ = 13277042803 is a prime.

It is a super-2 number, since 2×13293820019² (a number of 21 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 (13293820013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646910009 + 6646910010.

It is an arithmetic number, because the mean of its divisors is an integer number (6646910010).

Almost surely, 2^13293820019 is an apocalyptic number.

13293820019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13293820019 is an equidigital number, since it uses as much as digits as its factorization.

13293820019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 13293820019 in words is "thirteen billion, two hundred ninety-three million, eight hundred twenty thousand, nineteen".