2304313020 has 72 divisors (see below), whose sum is σ = 6993801360. Its totient is φ = 614127360.

The previous prime is 2304313009. The next prime is 2304313031. The reversal of 2304313020 is 203134032.

2304313020 is a `hidden beast` number, since 230 + 431 + 3 + 0 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2304313009) and next prime (2304313031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2304312984 and 2304313002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488875 + ... + 493565.

It is an arithmetic number, because the mean of its divisors is an integer number (97136130).

Almost surely, 2^2304313020 is an apocalyptic number.

2304313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304313020 is an abundant number, since it is smaller than the sum of its proper divisors (4689488340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2304313020 is a wasteful number, since it uses less digits than its factorization.

2304313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435 (or 7430 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2304313020 is about 48003.2605142609. The cubic root of 2304313020 is about 1320.8307098856.

Adding to 2304313020 its reverse (203134032), we get a palindrome (2507447052).

It can be divided in two parts, 23043 and 13020, that added together give a palindrome (36063).

The spelling of 2304313020 in words is "two billion, three hundred four million, three hundred thirteen thousand, twenty".