13099031401 has 3 divisors (see below), whose sum is σ = 13099145853. Its totient is φ = 13098916950.

The previous prime is 13099031383. The next prime is 13099031423. The reversal of 13099031401 is 10413099031.

The square root of 13099031401 is 114451.

It is a perfect power (a square), and thus also a powerful number.

13099031401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13099031401 - 2¹¹ = 13099029353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13099035401) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 57226 + ... + 171676.

It is an arithmetic number, because the mean of its divisors is an integer number (4366381951).

Almost surely, 2^13099031401 is an apocalyptic number.

13099031401 is the 114451-st square number.

13099031401 is the 57226-th centered octagonal number.

It is an amenable number.

13099031401 is a deficient number, since it is larger than the sum of its proper divisors (114452).

13099031401 is an frugal number, since it uses more digits than its factorization.

13099031401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228902 (or 114451 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

Multiplying 13099031401 by its product of nonzero digits (2916), we get a square (38196775565316 = 6180354²).

The spelling of 13099031401 in words is "thirteen billion, ninety-nine million, thirty-one thousand, four hundred one".