2312420324 has 12 divisors (see below), whose sum is σ = 4177275648. Its totient is φ = 1118913000.

The previous prime is 2312420321. The next prime is 2312420347. The reversal of 2312420324 is 4230242132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312420324.

It is not an unprimeable number, because it can be changed into a prime (2312420321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9324152 + ... + 9324399.

It is an arithmetic number, because the mean of its divisors is an integer number (348106304).

Almost surely, 2^2312420324 is an apocalyptic number.

It is an amenable number.

2312420324 is a deficient number, since it is larger than the sum of its proper divisors (1864855324).

2312420324 is a wasteful number, since it uses less digits than its factorization.

2312420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648586 (or 18648584 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2312420324 is about 48087.6317154422. The cubic root of 2312420324 is about 1322.3779305405.

Adding to 2312420324 its reverse (4230242132), we get a palindrome (6542662456).

The spelling of 2312420324 in words is "two billion, three hundred twelve million, four hundred twenty thousand, three hundred twenty-four".