13131302203 has 8 divisors (see below), whose sum is σ = 13440615408. Its totient is φ = 12822167904.

The previous prime is 13131302179. The next prime is 13131302237. The reversal of 13131302203 is 30220313131.

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-13131302203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131306203) 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, 110025 + ... + 195877.

It is an arithmetic number, because the mean of its divisors is an integer number (1680076926).

Almost surely, 2^13131302203 is an apocalyptic number.

13131302203 is a deficient number, since it is larger than the sum of its proper divisors (309313205).

13131302203 is an equidigital number, since it uses as much as digits as its factorization.

13131302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89453.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13131302203 its reverse (30220313131), we get a palindrome (43351615334).

The spelling of 13131302203 in words is "thirteen billion, one hundred thirty-one million, three hundred two thousand, two hundred three".