13018907307 has 16 divisors (see below), whose sum is σ = 19854132480. Its totient is φ = 7433451552.

The previous prime is 13018907267. The next prime is 13018907347. The reversal of 13018907307 is 70370981031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13018907267) and next prime (13018907347).

It is not a de Polignac number, because 13018907307 - 2²⁰ = 13017858731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13018907347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219768 + ... + 272645.

It is an arithmetic number, because the mean of its divisors is an integer number (1240883280).

Almost surely, 2^13018907307 is an apocalyptic number.

13018907307 is a deficient number, since it is larger than the sum of its proper divisors (6835225173).

13018907307 is a wasteful number, since it uses less digits than its factorization.

13018907307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493682.

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 13018907307 in words is "thirteen billion, eighteen million, nine hundred seven thousand, three hundred seven".