13020654099 has 4 divisors (see below), whose sum is σ = 17360872136. Its totient is φ = 8680436064.

The previous prime is 13020654061. The next prime is 13020654103. The reversal of 13020654099 is 99045602031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13020654099 - 2¹⁵ = 13020621331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020653099) 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, 2170109014 + ... + 2170109019.

It is an arithmetic number, because the mean of its divisors is an integer number (4340218034).

Almost surely, 2^13020654099 is an apocalyptic number.

13020654099 is a deficient number, since it is larger than the sum of its proper divisors (4340218037).

13020654099 is an equidigital number, since it uses as much as digits as its factorization.

13020654099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340218036.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 13020654099 in words is "thirteen billion, twenty million, six hundred fifty-four thousand, ninety-nine".