2320315919 has 4 divisors (see below), whose sum is σ = 2320479000. Its totient is φ = 2320152840.

The previous prime is 2320315913. The next prime is 2320315937. The reversal of 2320315919 is 9195130232.

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 2320315919 - 2⁴ = 2320315903 is a prime.

It is a super-2 number, since 2×2320315919² = 10767731927929629122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320315913) 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, 57917 + ... + 89414.

It is an arithmetic number, because the mean of its divisors is an integer number (580119750).

Almost surely, 2^2320315919 is an apocalyptic number.

2320315919 is a deficient number, since it is larger than the sum of its proper divisors (163081).

2320315919 is a wasteful number, since it uses less digits than its factorization.

2320315919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163080.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 2320315919 is about 48169.6576591530. The cubic root of 2320315919 is about 1323.8812759967.

The spelling of 2320315919 in words is "two billion, three hundred twenty million, three hundred fifteen thousand, nine hundred nineteen".