13514451331 has 2 divisors, whose sum is σ = 13514451332. Its totient is φ = 13514451330.

The previous prime is 13514451319. The next prime is 13514451361. The reversal of 13514451331 is 13315441531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13514451331 - 2⁹ = 13514450819 is a prime.

It is a super-2 number, since 2×13514451331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13514451293 and 13514451302.

It is not a weakly prime, because it can be changed into another prime (13514451361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757225665 + 6757225666.

It is an arithmetic number, because the mean of its divisors is an integer number (6757225666).

Almost surely, 2^13514451331 is an apocalyptic number.

13514451331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514451331 is an equidigital number, since it uses as much as digits as its factorization.

13514451331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

Adding to 13514451331 its reverse (13315441531), we get a palindrome (26829892862).

The spelling of 13514451331 in words is "thirteen billion, five hundred fourteen million, four hundred fifty-one thousand, three hundred thirty-one".