13324121300 has 72 divisors (see below), whose sum is σ = 33094090176. Its totient is φ = 4561320960.

The previous prime is 13324121299. The next prime is 13324121339. The reversal of 13324121300 is 312142331.

It is a super-2 number, since 2×13324121300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456959 + ... + 485241.

Almost surely, 2^13324121300 is an apocalyptic number.

13324121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13324121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547045088).

13324121300 is an abundant number, since it is smaller than the sum of its proper divisors (19769968876).

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

13324121300 is a wasteful number, since it uses less digits than its factorization.

13324121300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28977 (or 28970 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13324121300 its reverse (312142331), we get a palindrome (13636263631).

The spelling of 13324121300 in words is "thirteen billion, three hundred twenty-four million, one hundred twenty-one thousand, three hundred".