13031322103 has 8 divisors (see below), whose sum is σ = 13825310688. Its totient is φ = 12240382464.

The previous prime is 13031322097. The next prime is 13031322149. The reversal of 13031322103 is 30122313031.

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-13031322103 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 (13031322193) 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, 753426 + ... + 770527.

It is an arithmetic number, because the mean of its divisors is an integer number (1728163836).

Almost surely, 2^13031322103 is an apocalyptic number.

13031322103 is a deficient number, since it is larger than the sum of its proper divisors (793988585).

13031322103 is a wasteful number, since it uses less digits than its factorization.

13031322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524473.

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

Adding to 13031322103 its reverse (30122313031), we get a palindrome (43153635134).

The spelling of 13031322103 in words is "thirteen billion, thirty-one million, three hundred twenty-two thousand, one hundred three".