2331000100 has 108 divisors (see below), whose sum is σ = 5975711280. Its totient is φ = 782371200.

The previous prime is 2331000083. The next prime is 2331000127. The reversal of 2331000100 is 10001332.

It is a super-2 number, since 2×2331000100² = 10867122932400020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179631 + ... + 192169.

It is an arithmetic number, because the mean of its divisors is an integer number (55330660).

Almost surely, 2^2331000100 is an apocalyptic number.

2331000100 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 2331000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987855640).

2331000100 is an abundant number, since it is smaller than the sum of its proper divisors (3644711180).

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

2331000100 is a wasteful number, since it uses less digits than its factorization.

2331000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590 (or 12570 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2331000100 is about 48280.4318539095. The cubic root of 2331000100 is about 1325.9101566707.

Adding to 2331000100 its reverse (10001332), we get a palindrome (2341001432).

The spelling of 2331000100 in words is "two billion, three hundred thirty-one million, one hundred", and thus it is an aban number.