2320322387 has 4 divisors (see below), whose sum is σ = 2353003056. Its totient is φ = 2287641720.

The previous prime is 2320322383. The next prime is 2320322419. The reversal of 2320322387 is 7832230232.

2320322387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2320322387 - 2² = 2320322383 is a prime.

It is a super-2 number, since 2×2320322387² = 10767791959226755538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320322383) 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, 16340228 + ... + 16340369.

It is an arithmetic number, because the mean of its divisors is an integer number (588250764).

Almost surely, 2^2320322387 is an apocalyptic number.

2320322387 is a deficient number, since it is larger than the sum of its proper divisors (32680669).

2320322387 is an equidigital number, since it uses as much as digits as its factorization.

2320322387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32680668.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2320322387 is about 48169.7247968057. The cubic root of 2320322387 is about 1323.8825061246.

The spelling of 2320322387 in words is "two billion, three hundred twenty million, three hundred twenty-two thousand, three hundred eighty-seven".