2321431012 has 6 divisors (see below), whose sum is σ = 4062504278. Its totient is φ = 1160715504.

The previous prime is 2321430983. The next prime is 2321431027. The reversal of 2321431012 is 2101341232.

It is a happy number.

2321431012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1820387556 + 501043456 = 42666^2 + 22384^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290178873 + ... + 290178880.

Almost surely, 2^2321431012 is an apocalyptic number.

It is an amenable number.

2321431012 is a deficient number, since it is larger than the sum of its proper divisors (1741073266).

2321431012 is a wasteful number, since it uses less digits than its factorization.

2321431012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580357757 (or 580357755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2321431012 is about 48181.2309099716. The cubic root of 2321431012 is about 1324.0933181458.

Adding to 2321431012 its reverse (2101341232), we get a palindrome (4422772244).

The spelling of 2321431012 in words is "two billion, three hundred twenty-one million, four hundred thirty-one thousand, twelve".