13343212312400 has 60 divisors (see below), whose sum is σ = 32057769032700. Its totient is φ = 5337168138240.

The previous prime is 13343212312387. The next prime is 13343212312433. The reversal of 13343212312400 is 421321234331.

It can be written as a sum of positive squares in 6 ways, for example, as 553405063744 + 12789807248656 = 743912^2 + 3576284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19255136 + ... + 19936064.

It is an arithmetic number, because the mean of its divisors is an integer number (534296150545).

Almost surely, 2^{13343212312400} is an apocalyptic number.

13343212312400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343212312400 is an abundant number, since it is smaller than the sum of its proper divisors (18714556720300).

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

13343212312400 is a wasteful number, since it uses less digits than its factorization.

13343212312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729936 (or 729925 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13343212312400 its reverse (421321234331), we get a palindrome (13764533546731).

The spelling of 13343212312400 in words is "thirteen trillion, three hundred forty-three billion, two hundred twelve million, three hundred twelve thousand, four hundred".