2303040012 has 48 divisors (see below), whose sum is σ = 6613861632. Its totient is φ = 607394880.

The previous prime is 2303039983. The next prime is 2303040023. The reversal of 2303040012 is 2100403032.

It is a junction number, because it is equal to n+sod(n) for n = 2303039973 and 2303040000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053414 + ... + 1055597.

It is an arithmetic number, because the mean of its divisors is an integer number (137788784).

Almost surely, 2^2303040012 is an apocalyptic number.

It is an amenable number.

2303040012 is an abundant number, since it is smaller than the sum of its proper divisors (4310821620).

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

2303040012 is a wasteful number, since it uses less digits than its factorization.

2303040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109038 (or 2109036 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2303040012 is about 47989.9990831423. Note that the first 3 decimals coincide. The cubic root of 2303040012 is about 1320.5874359650.

Adding to 2303040012 its reverse (2100403032), we get a palindrome (4403443044).

The spelling of 2303040012 in words is "two billion, three hundred three million, forty thousand, twelve".