2320356004 has 18 divisors (see below), whose sum is σ = 4205478914. Its totient is φ = 1120170240.

The previous prime is 2320356001. The next prime is 2320356007. The reversal of 2320356004 is 4006530232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2320356001) and next prime (2320356007).

It can be written as a sum of positive squares in 3 ways, for example, as 24029604 + 2296326400 = 4902^2 + 47920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2320356004.

It is not an unprimeable number, because it can be changed into a prime (2320356001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341517 + ... + 348244.

Almost surely, 2^2320356004 is an apocalyptic number.

It is an amenable number.

2320356004 is a deficient number, since it is larger than the sum of its proper divisors (1885122910).

2320356004 is a wasteful number, since it uses less digits than its factorization.

2320356004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689823 (or 689792 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2320356004 is about 48170.0737387852. The cubic root of 2320356004 is about 1323.8888995958. Note that the first 4 decimals are identical.

Adding to 2320356004 its reverse (4006530232), we get a palindrome (6326886236).

The spelling of 2320356004 in words is "two billion, three hundred twenty million, three hundred fifty-six thousand, four".