13131034087 has 2 divisors, whose sum is σ = 13131034088. Its totient is φ = 13131034086.

The previous prime is 13131034019. The next prime is 13131034093. The reversal of 13131034087 is 78043013131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13131034087 - 2¹⁵ = 13131001319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131034097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565517043 + 6565517044.

It is an arithmetic number, because the mean of its divisors is an integer number (6565517044).

Almost surely, 2^13131034087 is an apocalyptic number.

13131034087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131034087 is an equidigital number, since it uses as much as digits as its factorization.

13131034087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 13131034087 in words is "thirteen billion, one hundred thirty-one million, thirty-four thousand, eighty-seven".