13431510455200 has 72 divisors (see below), whose sum is σ = 32824671047532. Its totient is φ = 5366870046720.

The previous prime is 13431510455183. The next prime is 13431510455201. The reversal of 13431510455200 is 255401513431.

It can be written as a sum of positive squares in 6 ways, for example, as 4409344824336 + 9022165630864 = 2099844^2 + 3003692^2 .

It is a super-2 number, since 2×13431510455200² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13431510455201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8209519 + ... + 9708718.

Almost surely, 2^{13431510455200} is an apocalyptic number.

13431510455200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13431510455200 is an abundant number, since it is smaller than the sum of its proper divisors (19393160592332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13431510455200 is a wasteful number, since it uses less digits than its factorization.

13431510455200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919194 (or 17919181 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 13431510455200 its reverse (255401513431), we get a palindrome (13686911968631).

The spelling of 13431510455200 in words is "thirteen trillion, four hundred thirty-one billion, five hundred ten million, four hundred fifty-five thousand, two hundred".