2321315202 has 16 divisors (see below), whose sum is σ = 4649496192. Its totient is φ = 772627440.

The previous prime is 2321315189. The next prime is 2321315209. The reversal of 2321315202 is 2025131232.

It is a super-3 number, since 3×2321315202³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2321315209) 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, 281674 + ... + 289797.

It is an arithmetic number, because the mean of its divisors is an integer number (290593512).

Almost surely, 2^2321315202 is an apocalyptic number.

2321315202 is an abundant number, since it is smaller than the sum of its proper divisors (2328180990).

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

2321315202 is a wasteful number, since it uses less digits than its factorization.

2321315202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572153.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2321315202 is about 48180.0290784470. The cubic root of 2321315202 is about 1324.0712992853.

Adding to 2321315202 its reverse (2025131232), we get a palindrome (4346446434).

The spelling of 2321315202 in words is "two billion, three hundred twenty-one million, three hundred fifteen thousand, two hundred two".