13085951403 has 8 divisors (see below), whose sum is σ = 19940497408. Its totient is φ = 7477686504.

The previous prime is 13085951381. The next prime is 13085951441. The reversal of 13085951403 is 30415958031.

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

It is not a de Polignac number, because 13085951403 - 2⁸ = 13085951147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13085953403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311570251 + ... + 311570292.

It is an arithmetic number, because the mean of its divisors is an integer number (2492562176).

Almost surely, 2^13085951403 is an apocalyptic number.

13085951403 is a deficient number, since it is larger than the sum of its proper divisors (6854546005).

13085951403 is an equidigital number, since it uses as much as digits as its factorization.

13085951403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623140553.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 13085951403 in words is "thirteen billion, eighty-five million, nine hundred fifty-one thousand, four hundred three".