13431111313003 has 8 divisors (see below), whose sum is σ = 13463622650880. Its totient is φ = 13398618607080.

The previous prime is 13431111312991. The next prime is 13431111313043. The reversal of 13431111313003 is 30031311113431.

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-13431111313003 is a prime.

It is a super-2 number, since 2×13431111313003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431111313043) 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, 3213975 + ... + 6098512.

It is an arithmetic number, because the mean of its divisors is an integer number (1682952831360).

Almost surely, 2^{13431111313003} is an apocalyptic number.

13431111313003 is a deficient number, since it is larger than the sum of its proper divisors (32511337877).

13431111313003 is an equidigital number, since it uses as much as digits as its factorization.

13431111313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315977.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13431111313003 its reverse (30031311113431), we get a palindrome (43462422426434).

The spelling of 13431111313003 in words is "thirteen trillion, four hundred thirty-one billion, one hundred eleven million, three hundred thirteen thousand, three".