13425503131233 has 6 divisors (see below), whose sum is σ = 19392393411794. Its totient is φ = 8950335420816.

The previous prime is 13425503131217. The next prime is 13425503131241. The reversal of 13425503131233 is 33213130552431.

13425503131233 is a `hidden beast` number, since 1 + 3 + 4 + 25 + 503 + 1 + 3 + 123 + 3 = 666.

13425503131233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11465693526609 + 1959809604624 = 3386103^2 + 1399932^2 .

It is not a de Polignac number, because 13425503131233 - 2⁴ = 13425503131217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425573131233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 745861285060 + ... + 745861285077.

Almost surely, 2^{13425503131233} is an apocalyptic number.

It is an amenable number.

13425503131233 is a deficient number, since it is larger than the sum of its proper divisors (5966890280561).

13425503131233 is a wasteful number, since it uses less digits than its factorization.

13425503131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491722570143 (or 1491722570140 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 13425503131233 its reverse (33213130552431), we get a palindrome (46638633683664).

The spelling of 13425503131233 in words is "thirteen trillion, four hundred twenty-five billion, five hundred three million, one hundred thirty-one thousand, two hundred thirty-three".