2321534623 has 8 divisors (see below), whose sum is σ = 2386024560. Its totient is φ = 2257136640.

The previous prime is 2321534617. The next prime is 2321534629. The reversal of 2321534623 is 3264351232.

It is an interprime number because it is at equal distance from previous prime (2321534617) and next prime (2321534629).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321534623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321534629) 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, 29868 + ... + 74398.

It is an arithmetic number, because the mean of its divisors is an integer number (298253070).

Almost surely, 2^2321534623 is an apocalyptic number.

2321534623 is a deficient number, since it is larger than the sum of its proper divisors (64489937).

2321534623 is a wasteful number, since it uses less digits than its factorization.

2321534623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45977.

The product of its digits is 25920, while the sum is 31.

The square root of 2321534623 is about 48182.3061195705. The cubic root of 2321534623 is about 1324.1130169998.

Adding to 2321534623 its reverse (3264351232), we get a palindrome (5585885855).

The spelling of 2321534623 in words is "two billion, three hundred twenty-one million, five hundred thirty-four thousand, six hundred twenty-three".