2304213012 has 72 divisors (see below), whose sum is σ = 6051182592. Its totient is φ = 738504000.

The previous prime is 2304212971. The next prime is 2304213017. The reversal of 2304213012 is 2103124032.

2304213012 is a `hidden beast` number, since 230 + 421 + 3 + 0 + 12 = 666.

It is a super-2 number, since 2×2304213012² = 10618795209340224288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304213017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168637 + ... + 181787.

Almost surely, 2^2304213012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2304213012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3025591296).

2304213012 is an abundant number, since it is smaller than the sum of its proper divisors (3746969580).

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

2304213012 is a wasteful number, since it uses less digits than its factorization.

2304213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2304213012 is about 48002.2188237169. The cubic root of 2304213012 is about 1320.8116014359.

Adding to 2304213012 its reverse (2103124032), we get a palindrome (4407337044).

The spelling of 2304213012 in words is "two billion, three hundred four million, two hundred thirteen thousand, twelve".