2323016639 has 4 divisors (see below), whose sum is σ = 2323228224. Its totient is φ = 2322805056.

The previous prime is 2323016623. The next prime is 2323016747. The reversal of 2323016639 is 9366103232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2323016639 - 2⁴ = 2323016623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323016599 and 2323016608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323016039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88367 + ... + 111600.

It is an arithmetic number, because the mean of its divisors is an integer number (580807056).

Almost surely, 2^2323016639 is an apocalyptic number.

2323016639 is a deficient number, since it is larger than the sum of its proper divisors (211585).

2323016639 is a wasteful number, since it uses less digits than its factorization.

2323016639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211584.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 2323016639 is about 48197.6829214849. The cubic root of 2323016639 is about 1324.3947184845.

The spelling of 2323016639 in words is "two billion, three hundred twenty-three million, sixteen thousand, six hundred thirty-nine".