13313100 has 72 divisors (see below), whose sum is σ = 38886400. Its totient is φ = 3516480.

The previous prime is 13313089. The next prime is 13313107. The reversal of 13313100 is 131331.

It is a super-2 number, since 2×13313100² = 354477263220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313107) 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, 59589 + ... + 59811.

Almost surely, 2^13313100 is an apocalyptic number.

13313100 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 13313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19443200).

13313100 is an abundant number, since it is smaller than the sum of its proper divisors (25573300).

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

13313100 is a wasteful number, since it uses less digits than its factorization.

13313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 13313100 is about 3648.7121015504. The cubic root of 13313100 is about 237.0062132288.

Adding to 13313100 its reverse (131331), we get a palindrome (13444431).

The spelling of 13313100 in words is "thirteen million, three hundred thirteen thousand, one hundred".