2323036621 has 12 divisors (see below), whose sum is σ = 2477405268. Its totient is φ = 2177810432.

The previous prime is 2323036613. The next prime is 2323036627. The reversal of 2323036621 is 1266303232.

It can be written as a sum of positive squares in 6 ways, for example, as 887384521 + 1435652100 = 29789^2 + 37890^2 .

It is not a de Polignac number, because 2323036621 - 2³ = 2323036613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323036621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323036627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58635 + ... + 89911.

It is an arithmetic number, because the mean of its divisors is an integer number (206450439).

Almost surely, 2^2323036621 is an apocalyptic number.

It is an amenable number.

2323036621 is a deficient number, since it is larger than the sum of its proper divisors (154368647).

2323036621 is a wasteful number, since it uses less digits than its factorization.

2323036621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31568 (or 31551 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2323036621 is about 48197.8902131618. The cubic root of 2323036621 is about 1324.3985158428.

Adding to 2323036621 its reverse (1266303232), we get a palindrome (3589339853).

The spelling of 2323036621 in words is "two billion, three hundred twenty-three million, thirty-six thousand, six hundred twenty-one".