13231122103 has 2 divisors, whose sum is σ = 13231122104. Its totient is φ = 13231122102.

The previous prime is 13231122097. The next prime is 13231122127. The reversal of 13231122103 is 30122113231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13231122103 - 2²⁵ = 13197567671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231122173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615561051 + 6615561052.

It is an arithmetic number, because the mean of its divisors is an integer number (6615561052).

Almost surely, 2^13231122103 is an apocalyptic number.

13231122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231122103 is an equidigital number, since it uses as much as digits as its factorization.

13231122103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13231122103 its reverse (30122113231), we get a palindrome (43353235334).

The spelling of 13231122103 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred three".