13189231003 has 6 divisors (see below), whose sum is σ = 14281830204. Its totient is φ = 12174674616.

The previous prime is 13189230997. The next prime is 13189231031. The reversal of 13189231003 is 30013298131.

It is not a de Polignac number, because 13189231003 - 2³³ = 4599296411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13189231063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39021225 + ... + 39021562.

It is an arithmetic number, because the mean of its divisors is an integer number (2380305034).

Almost surely, 2^13189231003 is an apocalyptic number.

13189231003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13189231003 is a deficient number, since it is larger than the sum of its proper divisors (1092599201).

13189231003 is an equidigital number, since it uses as much as digits as its factorization.

13189231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78042813 (or 78042800 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 13189231003 in words is "thirteen billion, one hundred eighty-nine million, two hundred thirty-one thousand, three".