13000203250429 has 2 divisors, whose sum is σ = 13000203250430. Its totient is φ = 13000203250428.

The previous prime is 13000203250421. The next prime is 13000203250439. The reversal of 13000203250429 is 92405230200031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8500735022404 + 4499468228025 = 2915602^2 + 2121195^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000203250429 - 2³ = 13000203250421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13000203250429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000203250421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500101625214 + 6500101625215.

It is an arithmetic number, because the mean of its divisors is an integer number (6500101625215).

Almost surely, 2^{13000203250429} is an apocalyptic number.

It is an amenable number.

13000203250429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000203250429 is an equidigital number, since it uses as much as digits as its factorization.

13000203250429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 13000203250429 in words is "thirteen trillion, two hundred three million, two hundred fifty thousand, four hundred twenty-nine".