80318187213 has 16 divisors (see below), whose sum is σ = 118806566400. Its totient is φ = 47852642480.

The previous prime is 80318187181. The next prime is 80318187269. The reversal of 80318187213 is 31278181308.

It is a cyclic number.

It is not a de Polignac number, because 80318187213 - 2⁵ = 80318187181 is a prime.

It is a super-2 number, since 2×80318187213² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80318183213) 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, 20624193 + ... + 20628086.

It is an arithmetic number, because the mean of its divisors is an integer number (7425410400).

Almost surely, 2^80318187213 is an apocalyptic number.

It is an amenable number.

80318187213 is a deficient number, since it is larger than the sum of its proper divisors (38488379187).

80318187213 is a wasteful number, since it uses less digits than its factorization.

80318187213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41252352.

The product of its (nonzero) digits is 64512, while the sum is 42.

The spelling of 80318187213 in words is "eighty billion, three hundred eighteen million, one hundred eighty-seven thousand, two hundred thirteen".