13331310040987 has 2 divisors, whose sum is σ = 13331310040988. Its totient is φ = 13331310040986.

The previous prime is 13331310040963. The next prime is 13331310041099. The reversal of 13331310040987 is 78904001313331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331310040987 - 2³⁵ = 13296950302619 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331310040957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665655020493 + 6665655020494.

It is an arithmetic number, because the mean of its divisors is an integer number (6665655020494).

Almost surely, 2^{13331310040987} is an apocalyptic number.

13331310040987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331310040987 is an equidigital number, since it uses as much as digits as its factorization.

13331310040987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 13331310040987 in words is "thirteen trillion, three hundred thirty-one billion, three hundred ten million, forty thousand, nine hundred eighty-seven".