13031302099 has 4 divisors (see below), whose sum is σ = 13052985400. Its totient is φ = 13009618800.

The previous prime is 13031302079. The next prime is 13031302127. The reversal of 13031302099 is 99020313031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99020313031 = 7499 ⋅13204469.

It is a cyclic number.

It is not a de Polignac number, because 13031302099 - 2¹³ = 13031293907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13031302099.

It is not an unprimeable number, because it can be changed into a prime (13031302069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10840749 + ... + 10841950.

It is an arithmetic number, because the mean of its divisors is an integer number (3263246350).

Almost surely, 2^13031302099 is an apocalyptic number.

13031302099 is a deficient number, since it is larger than the sum of its proper divisors (21683301).

13031302099 is an equidigital number, since it uses as much as digits as its factorization.

13031302099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21683300.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 13031302099 in words is "thirteen billion, thirty-one million, three hundred two thousand, ninety-nine".