13321332423100 has 72 divisors (see below), whose sum is σ = 31252061958768. Its totient is φ = 4899506995200.

The previous prime is 13321332423097. The next prime is 13321332423103. The reversal of 13321332423100 is 132423312331.

It is an interprime number because it is at equal distance from previous prime (13321332423097) and next prime (13321332423103).

It is a super-2 number, since 2×13321332423100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321332423103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19602046 + ... + 20270245.

It is an arithmetic number, because the mean of its divisors is an integer number (434056416094).

Almost surely, 2^{13321332423100} is an apocalyptic number.

13321332423100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321332423100 is an abundant number, since it is smaller than the sum of its proper divisors (17930729535668).

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

13321332423100 is a wasteful number, since it uses less digits than its factorization.

13321332423100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39872575 (or 39872568 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13321332423100 its reverse (132423312331), we get a palindrome (13453755735431).

The spelling of 13321332423100 in words is "thirteen trillion, three hundred twenty-one billion, three hundred thirty-two million, four hundred twenty-three thousand, one hundred".