13000203250251 has 16 divisors (see below), whose sum is σ = 19809970338048. Its totient is φ = 7428636266400.

The previous prime is 13000203250231. The next prime is 13000203250297. The reversal of 13000203250251 is 15205230200031.

It is a happy number.

It is not a de Polignac number, because 13000203250251 - 2⁷ = 13000203250123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000203250201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088596 + ... + 5213966.

It is an arithmetic number, because the mean of its divisors is an integer number (1238123146128).

Almost surely, 2^{13000203250251} is an apocalyptic number.

13000203250251 is a deficient number, since it is larger than the sum of its proper divisors (6809767087797).

13000203250251 is a wasteful number, since it uses less digits than its factorization.

13000203250251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275442.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 13000203250251 its reverse (15205230200031), we get a palindrome (28205433450282).

The spelling of 13000203250251 in words is "thirteen trillion, two hundred three million, two hundred fifty thousand, two hundred fifty-one".