13031023303 has 8 divisors (see below), whose sum is σ = 13442178672. Its totient is φ = 12622971456.

The previous prime is 13031023301. The next prime is 13031023309. The reversal of 13031023303 is 30332013031.

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

It is a cyclic number.

It is not a de Polignac number, because 13031023303 - 2¹ = 13031023301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031023301) 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, 767350 + ... + 784147.

It is an arithmetic number, because the mean of its divisors is an integer number (1680272334).

Almost surely, 2^13031023303 is an apocalyptic number.

13031023303 is a deficient number, since it is larger than the sum of its proper divisors (411155369).

13031023303 is a wasteful number, since it uses less digits than its factorization.

13031023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551761.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13031023303 its reverse (30332013031), we get a palindrome (43363036334).

The spelling of 13031023303 in words is "thirteen billion, thirty-one million, twenty-three thousand, three hundred three".