2100331230 has 32 divisors (see below), whose sum is σ = 5111797248. Its totient is φ = 552199200.

The previous prime is 2100331229. The next prime is 2100331237. The reversal of 2100331230 is 321330012.

It is a super-2 number, since 2×2100331230² = 8822782551426625800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100331237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490906 + ... + 495165.

It is an arithmetic number, because the mean of its divisors is an integer number (159743664).

Almost surely, 2^2100331230 is an apocalyptic number.

2100331230 is an abundant number, since it is smaller than the sum of its proper divisors (3011466018).

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

2100331230 is a wasteful number, since it uses less digits than its factorization.

2100331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986152.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2100331230 is about 45829.3708226504. The cubic root of 2100331230 is about 1280.6464894221.

Adding to 2100331230 its reverse (321330012), we get a palindrome (2421661242).

The spelling of 2100331230 in words is "two billion, one hundred million, three hundred thirty-one thousand, two hundred thirty".