13431510455122 has 8 divisors (see below), whose sum is σ = 20150256242556. Its totient is φ = 6714758374272.

The previous prime is 13431510455107. The next prime is 13431510455147. The reversal of 13431510455122 is 22155401513431.

It can be written as a sum of positive squares in 2 ways, for example, as 11708037733401 + 1723472721721 = 3421701^2 + 1312811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498409803 + ... + 498436750.

Almost surely, 2^{13431510455122} is an apocalyptic number.

13431510455122 is a deficient number, since it is larger than the sum of its proper divisors (6718745787434).

13431510455122 is an equidigital number, since it uses as much as digits as its factorization.

13431510455122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996853292.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 13431510455122 its reverse (22155401513431), we get a palindrome (35586911968553).

The spelling of 13431510455122 in words is "thirteen trillion, four hundred thirty-one billion, five hundred ten million, four hundred fifty-five thousand, one hundred twenty-two".