13423353324400 has 60 divisors (see below), whose sum is σ = 32485005081072. Its totient is φ = 5330149035520.

The previous prime is 13423353324361. The next prime is 13423353324431. The reversal of 13423353324400 is 442335332431.

13423353324400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13423353324400.

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, 122421052 + ... + 122530651.

Almost surely, 2^{13423353324400} is an apocalyptic number.

13423353324400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13423353324400 is an abundant number, since it is smaller than the sum of its proper divisors (19061651756672).

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

13423353324400 is a wasteful number, since it uses less digits than its factorization.

13423353324400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244951858 (or 244951847 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 13423353324400 its reverse (442335332431), we get a palindrome (13865688656831).

The spelling of 13423353324400 in words is "thirteen trillion, four hundred twenty-three billion, three hundred fifty-three million, three hundred twenty-four thousand, four hundred".