2100200323 has 8 divisors (see below), whose sum is σ = 2262321488. Its totient is φ = 1938160224.

The previous prime is 2100200303. The next prime is 2100200351. The reversal of 2100200323 is 3230020012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100200323 - 2²⁵ = 2066645891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100200303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40261 + ... + 76297.

It is an arithmetic number, because the mean of its divisors is an integer number (282790186).

Almost surely, 2^2100200323 is an apocalyptic number.

2100200323 is a deficient number, since it is larger than the sum of its proper divisors (162121165).

2100200323 is a wasteful number, since it uses less digits than its factorization.

2100200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40533.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2100200323 is about 45827.9426005576. The cubic root of 2100200323 is about 1280.6198826547.

Adding to 2100200323 its reverse (3230020012), we get a palindrome (5330220335).

The spelling of 2100200323 in words is "two billion, one hundred million, two hundred thousand, three hundred twenty-three".