13125501203 has 2 divisors, whose sum is σ = 13125501204. Its totient is φ = 13125501202.

The previous prime is 13125501197. The next prime is 13125501247. The reversal of 13125501203 is 30210552131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13125501203 - 2⁴ = 13125501187 is a prime.

It is not a weakly prime, because it can be changed into another prime (13125503203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562750601 + 6562750602.

It is an arithmetic number, because the mean of its divisors is an integer number (6562750602).

Almost surely, 2^13125501203 is an apocalyptic number.

13125501203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125501203 is an equidigital number, since it uses as much as digits as its factorization.

13125501203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 13125501203 in words is "thirteen billion, one hundred twenty-five million, five hundred one thousand, two hundred three".