13303550450131 has 4 divisors (see below), whose sum is σ = 13310676081592. Its totient is φ = 13296424818672.

The previous prime is 13303550450117. The next prime is 13303550450153. The reversal of 13303550450131 is 13105405530331.

It is a happy number.

13303550450131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13303550450131 - 2⁹ = 13303550449619 is a prime.

It is a super-2 number, since 2×13303550450131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303550450171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562812930 + ... + 3562816663.

It is an arithmetic number, because the mean of its divisors is an integer number (3327669020398).

Almost surely, 2^{13303550450131} is an apocalyptic number.

13303550450131 is a deficient number, since it is larger than the sum of its proper divisors (7125631461).

13303550450131 is an equidigital number, since it uses as much as digits as its factorization.

13303550450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125631460.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 13303550450131 its reverse (13105405530331), we get a palindrome (26408955980462).

The spelling of 13303550450131 in words is "thirteen trillion, three hundred three billion, five hundred fifty million, four hundred fifty thousand, one hundred thirty-one".