13051057403 has 8 divisors (see below), whose sum is σ = 13820874480. Its totient is φ = 12281474560.

The previous prime is 13051057391. The next prime is 13051057433. The reversal of 13051057403 is 30475015031.

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

It is not a de Polignac number, because 13051057403 - 2²⁰ = 13050008827 is a prime.

It is a super-2 number, since 2×13051057403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051057433) 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, 63443 + ... + 173571.

It is an arithmetic number, because the mean of its divisors is an integer number (1727609310).

Almost surely, 2^13051057403 is an apocalyptic number.

13051057403 is a deficient number, since it is larger than the sum of its proper divisors (769817077).

13051057403 is a wasteful number, since it uses less digits than its factorization.

13051057403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117117.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 13051057403 in words is "thirteen billion, fifty-one million, fifty-seven thousand, four hundred three".