2102230315 has 4 divisors (see below), whose sum is σ = 2522676384. Its totient is φ = 1681784248.

The previous prime is 2102230307. The next prime is 2102230321. The reversal of 2102230315 is 5130322012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102230315 - 2³ = 2102230307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102230292 and 2102230301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210223027 + ... + 210223036.

It is an arithmetic number, because the mean of its divisors is an integer number (630669096).

Almost surely, 2^2102230315 is an apocalyptic number.

2102230315 is a deficient number, since it is larger than the sum of its proper divisors (420446069).

2102230315 is an equidigital number, since it uses as much as digits as its factorization.

2102230315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420446068.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2102230315 is about 45850.0852234759. The cubic root of 2102230315 is about 1281.0323529886.

Adding to 2102230315 its reverse (5130322012), we get a palindrome (7232552327).

The spelling of 2102230315 in words is "two billion, one hundred two million, two hundred thirty thousand, three hundred fifteen".