2100320331 has 8 divisors (see below), whose sum is σ = 2896993680. Its totient is φ = 1351930272.

The previous prime is 2100320317. The next prime is 2100320333. The reversal of 2100320331 is 1330230012.

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

It is not a de Polignac number, because 2100320331 - 2¹⁸ = 2100058187 is a prime.

It is a super-2 number, since 2×2100320331² = 8822690985623899122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100320331.

It is not an unprimeable number, because it can be changed into a prime (2100320333) 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, 12070720 + ... + 12070893.

It is an arithmetic number, because the mean of its divisors is an integer number (362124210).

Almost surely, 2^2100320331 is an apocalyptic number.

2100320331 is a deficient number, since it is larger than the sum of its proper divisors (796673349).

2100320331 is a wasteful number, since it uses less digits than its factorization.

2100320331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24141645.

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

The square root of 2100320331 is about 45829.2519140341. The cubic root of 2100320331 is about 1280.6442742492.

Adding to 2100320331 its reverse (1330230012), we get a palindrome (3430550343).

The spelling of 2100320331 in words is "two billion, one hundred million, three hundred twenty thousand, three hundred thirty-one".