80003818931 has 2 divisors, whose sum is σ = 80003818932. Its totient is φ = 80003818930.

The previous prime is 80003818913. The next prime is 80003818967. The reversal of 80003818931 is 13981830008.

It is a happy number.

Together with previous prime (80003818913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80003818931 - 2¹⁴ = 80003802547 is a prime.

It is a super-2 number, since 2×80003818931² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80003808931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40001909465 + 40001909466.

It is an arithmetic number, because the mean of its divisors is an integer number (40001909466).

Almost surely, 2^80003818931 is an apocalyptic number.

80003818931 is a deficient number, since it is larger than the sum of its proper divisors (1).

80003818931 is an equidigital number, since it uses as much as digits as its factorization.

80003818931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 80003818931 in words is "eighty billion, three million, eight hundred eighteen thousand, nine hundred thirty-one".