13099031402 has 16 divisors (see below), whose sum is σ = 20330541000. Its totient is φ = 6322283520.

The previous prime is 13099031383. The next prime is 13099031423. The reversal of 13099031402 is 20413099031.

13099031402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 114451²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 11280776521 + 1818254881 = 106211^2 + 42641^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 272474 + ... + 316922.

Almost surely, 2^13099031402 is an apocalyptic number.

13099031402 is a deficient number, since it is larger than the sum of its proper divisors (7231509598).

13099031402 is a wasteful number, since it uses less digits than its factorization.

13099031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49561.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 13099031402 in words is "thirteen billion, ninety-nine million, thirty-one thousand, four hundred two".