4221331323 has 16 divisors (see below), whose sum is σ = 6144329856. Its totient is φ = 2556627840.

The previous prime is 4221331313. The next prime is 4221331337. The reversal of 4221331323 is 3231331224.

It is not a de Polignac number, because 4221331323 - 2⁵ = 4221331291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4221331293 and 4221331302.

It is not an unprimeable number, because it can be changed into a prime (4221331313) 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, 5811 + ... + 92067.

It is an arithmetic number, because the mean of its divisors is an integer number (384020616).

Almost surely, 2^4221331323 is an apocalyptic number.

4221331323 is a deficient number, since it is larger than the sum of its proper divisors (1922998533).

4221331323 is a wasteful number, since it uses less digits than its factorization.

4221331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87754.

The product of its digits is 2592, while the sum is 24.

The square root of 4221331323 is about 64971.7732788632. The cubic root of 4221331323 is about 1616.1555083649.

Adding to 4221331323 its reverse (3231331224), we get a palindrome (7452662547).

Subtracting from 4221331323 its reverse (3231331224), we obtain a palindrome (990000099).

It can be divided in two parts, 42213 and 31323, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 4221331323 in words is "four billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty-three".