4221234313 has 4 divisors (see below), whose sum is σ = 4443404560. Its totient is φ = 3999064068.

The previous prime is 4221234307. The next prime is 4221234331. The reversal of 4221234313 is 3134321224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221234313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221234383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111085095 + ... + 111085132.

It is an arithmetic number, because the mean of its divisors is an integer number (1110851140).

Almost surely, 2^4221234313 is an apocalyptic number.

It is an amenable number.

4221234313 is a deficient number, since it is larger than the sum of its proper divisors (222170247).

4221234313 is a wasteful number, since it uses less digits than its factorization.

4221234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222170246.

The product of its digits is 3456, while the sum is 25.

The square root of 4221234313 is about 64971.0267196079. The cubic root of 4221234313 is about 1616.1431280331.

Adding to 4221234313 its reverse (3134321224), we get a palindrome (7355555537).

The spelling of 4221234313 in words is "four billion, two hundred twenty-one million, two hundred thirty-four thousand, three hundred thirteen".