13122131203 has 2 divisors, whose sum is σ = 13122131204. Its totient is φ = 13122131202.

The previous prime is 13122131161. The next prime is 13122131213. The reversal of 13122131203 is 30213122131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13122131203 - 2¹³ = 13122123011 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122131213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561065601 + 6561065602.

It is an arithmetic number, because the mean of its divisors is an integer number (6561065602).

Almost surely, 2^13122131203 is an apocalyptic number.

13122131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122131203 is an equidigital number, since it uses as much as digits as its factorization.

13122131203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 13122131203 its reverse (30213122131), we get a palindrome (43335253334).

The spelling of 13122131203 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-one thousand, two hundred three".