13131401399 has 8 divisors (see below), whose sum is σ = 13207700688. Its totient is φ = 13055143680.

The previous prime is 13131401369. The next prime is 13131401419. The reversal of 13131401399 is 99310413131.

13131401399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13131401399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131401359) 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 7 ways as a sum of consecutive naturals, for example, 807719 + ... + 823815.

It is an arithmetic number, because the mean of its divisors is an integer number (1650962586).

Almost surely, 2^13131401399 is an apocalyptic number.

13131401399 is a deficient number, since it is larger than the sum of its proper divisors (76299289).

13131401399 is a wasteful number, since it uses less digits than its factorization.

13131401399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20785.

The product of its (nonzero) digits is 8748, while the sum is 35.

The spelling of 13131401399 in words is "thirteen billion, one hundred thirty-one million, four hundred one thousand, three hundred ninety-nine".