2323630621 has 8 divisors (see below), whose sum is σ = 2503572344. Its totient is φ = 2143860480.

The previous prime is 2323630609. The next prime is 2323630627. The reversal of 2323630621 is 1260363232.

It can be written as a sum of positive squares in 4 ways, for example, as 492218596 + 1831412025 = 22186^2 + 42795^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2323630621 - 2⁷ = 2323630493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2323630621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323630627) 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, 14040 + ... + 69601.

It is an arithmetic number, because the mean of its divisors is an integer number (312946543).

Almost surely, 2^2323630621 is an apocalyptic number.

It is an amenable number.

2323630621 is a deficient number, since it is larger than the sum of its proper divisors (179941723).

2323630621 is a wasteful number, since it uses less digits than its factorization.

2323630621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85791.

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

The square root of 2323630621 is about 48204.0519147509. The cubic root of 2323630621 is about 1324.5113890348.

Adding to 2323630621 its reverse (1260363232), we get a palindrome (3583993853).

The spelling of 2323630621 in words is "two billion, three hundred twenty-three million, six hundred thirty thousand, six hundred twenty-one".