2421230312 has 8 divisors (see below), whose sum is σ = 4539806850. Its totient is φ = 1210615152.

The previous prime is 2421230311. The next prime is 2421230327. The reversal of 2421230312 is 2130321242.

It can be written as a sum of positive squares in only one way, i.e., 2050821796 + 370408516 = 45286^2 + 19246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2421230311) 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 as a sum of consecutive naturals, namely, 151326887 + ... + 151326902.

Almost surely, 2^2421230312 is an apocalyptic number.

It is an amenable number.

2421230312 is a deficient number, since it is larger than the sum of its proper divisors (2118576538).

2421230312 is a wasteful number, since it uses less digits than its factorization.

2421230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302653795 (or 302653791 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2421230312 is about 49205.9987399910. The cubic root of 2421230312 is about 1342.8021690703.

Adding to 2421230312 its reverse (2130321242), we get a palindrome (4551551554).

The spelling of 2421230312 in words is "two billion, four hundred twenty-one million, two hundred thirty thousand, three hundred twelve".