13013031203 has 2 divisors, whose sum is σ = 13013031204. Its totient is φ = 13013031202.

The previous prime is 13013031179. The next prime is 13013031221. The reversal of 13013031203 is 30213031031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13013031203 is a prime.

It is not a weakly prime, because it can be changed into another prime (13013031503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506515601 + 6506515602.

It is an arithmetic number, because the mean of its divisors is an integer number (6506515602).

Almost surely, 2^13013031203 is an apocalyptic number.

13013031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13013031203 is an equidigital number, since it uses as much as digits as its factorization.

13013031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13013031203 its reverse (30213031031), we get a palindrome (43226062234).

The spelling of 13013031203 in words is "thirteen billion, thirteen million, thirty-one thousand, two hundred three".