2321425623 has 32 divisors (see below), whose sum is σ = 3481102080. Its totient is φ = 1364048640.

The previous prime is 2321425583. The next prime is 2321425657. The reversal of 2321425623 is 3265241232.

2321425623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2321425623 - 2¹⁶ = 2321360087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321425693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133965 + ... + 150297.

It is an arithmetic number, because the mean of its divisors is an integer number (108784440).

Almost surely, 2^2321425623 is an apocalyptic number.

2321425623 is a deficient number, since it is larger than the sum of its proper divisors (1159676457).

2321425623 is a wasteful number, since it uses less digits than its factorization.

2321425623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16479.

The product of its digits is 17280, while the sum is 30.

The square root of 2321425623 is about 48181.1749856726. The cubic root of 2321425623 is about 1324.0922935559.

Adding to 2321425623 its reverse (3265241232), we get a palindrome (5586666855).

The spelling of 2321425623 in words is "two billion, three hundred twenty-one million, four hundred twenty-five thousand, six hundred twenty-three".