2012323430 has 16 divisors (see below), whose sum is σ = 3900811824. Its totient is φ = 743011680.

The previous prime is 2012323399. The next prime is 2012323457. The reversal of 2012323430 is 343232102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7739576 + ... + 7739835.

It is an arithmetic number, because the mean of its divisors is an integer number (243800739).

Almost surely, 2^2012323430 is an apocalyptic number.

2012323430 is a deficient number, since it is larger than the sum of its proper divisors (1888488394).

2012323430 is a wasteful number, since it uses less digits than its factorization.

2012323430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479431.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2012323430 is about 44858.9280968683. The cubic root of 2012323430 is about 1262.5035111493.

Adding to 2012323430 its reverse (343232102), we get a palindrome (2355555532).

The spelling of 2012323430 in words is "two billion, twelve million, three hundred twenty-three thousand, four hundred thirty".