2320642623 has 16 divisors (see below), whose sum is σ = 3333657600. Its totient is φ = 1427465184.

The previous prime is 2320642607. The next prime is 2320642631. The reversal of 2320642623 is 3262460232.

It is not a de Polignac number, because 2320642623 - 2⁴ = 2320642607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320642603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87478 + ... + 110876.

It is an arithmetic number, because the mean of its divisors is an integer number (208353600).

Almost surely, 2^2320642623 is an apocalyptic number.

2320642623 is a deficient number, since it is larger than the sum of its proper divisors (1013014977).

2320642623 is a wasteful number, since it uses less digits than its factorization.

2320642623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25958.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 2320642623 is about 48173.0487202128. The cubic root of 2320642623 is about 1323.9434079111.

The spelling of 2320642623 in words is "two billion, three hundred twenty million, six hundred forty-two thousand, six hundred twenty-three".