13323121322100 has 144 divisors (see below), whose sum is σ = 38613443373120. Its totient is φ = 3546827136000.

The previous prime is 13323121322023. The next prime is 13323121322123. The reversal of 13323121322100 is 122312132331.

13323121322100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449650086 + ... + 449679714.

Almost surely, 2^{13323121322100} is an apocalyptic number.

13323121322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323121322100 is an abundant number, since it is smaller than the sum of its proper divisors (25290322051020).

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

13323121322100 is a wasteful number, since it uses less digits than its factorization.

13323121322100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32130 (or 32123 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13323121322100 its reverse (122312132331), we get a palindrome (13445433454431).

The spelling of 13323121322100 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-two thousand, one hundred".