13147233019 has 2 divisors, whose sum is σ = 13147233020. Its totient is φ = 13147233018.

The previous prime is 13147233007. The next prime is 13147233037. The reversal of 13147233019 is 91033274131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13147233019 - 2¹⁵ = 13147200251 is a prime.

It is a super-2 number, since 2×13147233019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13147233049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573616509 + 6573616510.

It is an arithmetic number, because the mean of its divisors is an integer number (6573616510).

Almost surely, 2^13147233019 is an apocalyptic number.

13147233019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13147233019 is an equidigital number, since it uses as much as digits as its factorization.

13147233019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 13147233019 in words is "thirteen billion, one hundred forty-seven million, two hundred thirty-three thousand, nineteen".