2323779013 has 4 divisors (see below), whose sum is σ = 2346786828. Its totient is φ = 2300771200.

The previous prime is 2323778993. The next prime is 2323779037. The reversal of 2323779013 is 3109773232.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1806080004 + 517699009 = 42498^2 + 22753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323779013 - 2⁵ = 2323778981 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 (2323779083) 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, 11503756 + ... + 11503957.

It is an arithmetic number, because the mean of its divisors is an integer number (586696707).

Almost surely, 2^2323779013 is an apocalyptic number.

It is an amenable number.

2323779013 is a deficient number, since it is larger than the sum of its proper divisors (23007815).

2323779013 is a wasteful number, since it uses less digits than its factorization.

2323779013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007814.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 2323779013 is about 48205.5910968842. The cubic root of 2323779013 is about 1324.5395838073.

The spelling of 2323779013 in words is "two billion, three hundred twenty-three million, seven hundred seventy-nine thousand, thirteen".