2102304231 has 6 divisors (see below), whose sum is σ = 3036661680. Its totient is φ = 1401536148.

The previous prime is 2102304227. The next prime is 2102304241. The reversal of 2102304231 is 1324032012.

2102304231 is a `hidden beast` number, since 2 + 10 + 230 + 423 + 1 = 666.

It is not a de Polignac number, because 2102304231 - 2² = 2102304227 is a prime.

It is a super-2 number, since 2×2102304231² = 8839366159361002722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102304241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116794671 + ... + 116794688.

It is an arithmetic number, because the mean of its divisors is an integer number (506110280).

Almost surely, 2^2102304231 is an apocalyptic number.

2102304231 is a deficient number, since it is larger than the sum of its proper divisors (934357449).

2102304231 is a wasteful number, since it uses less digits than its factorization.

2102304231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233589365 (or 233589362 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2102304231 is about 45850.8912781420. The cubic root of 2102304231 is about 1281.0473668331.

Adding to 2102304231 its reverse (1324032012), we get a palindrome (3426336243).

The spelling of 2102304231 in words is "two billion, one hundred two million, three hundred four thousand, two hundred thirty-one".