4221315023 has 16 divisors (see below), whose sum is σ = 4516948800. Its totient is φ = 3937624320.

The previous prime is 4221315019. The next prime is 4221315071. The reversal of 4221315023 is 3205131224.

It is a cyclic number.

It is not a de Polignac number, because 4221315023 - 2² = 4221315019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4221315023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221315013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105233 + ... + 139701.

It is an arithmetic number, because the mean of its divisors is an integer number (282309300).

Almost surely, 2^4221315023 is an apocalyptic number.

4221315023 is a deficient number, since it is larger than the sum of its proper divisors (295633777).

4221315023 is a wasteful number, since it uses less digits than its factorization.

4221315023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34642.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4221315023 is about 64971.6478396539. The cubic root of 4221315023 is about 1616.1534281864.

Adding to 4221315023 its reverse (3205131224), we get a palindrome (7426446247).

The spelling of 4221315023 in words is "four billion, two hundred twenty-one million, three hundred fifteen thousand, twenty-three".