2313216100 has 72 divisors (see below), whose sum is σ = 5448762368. Its totient is φ = 847324800.

The previous prime is 2313216079. The next prime is 2313216109. The reversal of 2313216100 is 16123132.

It is not an unprimeable number, because it can be changed into a prime (2313216109) 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, 158095 + ... + 172105.

Almost surely, 2^2313216100 is an apocalyptic number.

2313216100 is a gapful number since it is divisible by the number (20) 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 2313216100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2724381184).

2313216100 is an abundant number, since it is smaller than the sum of its proper divisors (3135546268).

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

2313216100 is a wasteful number, since it uses less digits than its factorization.

2313216100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14165 (or 14158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2313216100 is about 48095.9052311109. The cubic root of 2313216100 is about 1322.5296036483.

Adding to 2313216100 its reverse (16123132), we get a palindrome (2329339232).

The spelling of 2313216100 in words is "two billion, three hundred thirteen million, two hundred sixteen thousand, one hundred".