2220432323 has 4 divisors (see below), whose sum is σ = 2272070328. Its totient is φ = 2168794320.

The previous prime is 2220432311. The next prime is 2220432341. The reversal of 2220432323 is 3232340222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220432323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220432343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818938 + ... + 25819023.

It is an arithmetic number, because the mean of its divisors is an integer number (568017582).

Almost surely, 2^2220432323 is an apocalyptic number.

2220432323 is a deficient number, since it is larger than the sum of its proper divisors (51638005).

2220432323 is an equidigital number, since it uses as much as digits as its factorization.

2220432323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51638004.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2220432323 is about 47121.4635065593. The cubic root of 2220432323 is about 1304.6054253536.

Adding to 2220432323 its reverse (3232340222), we get a palindrome (5452772545).

The spelling of 2220432323 in words is "two billion, two hundred twenty million, four hundred thirty-two thousand, three hundred twenty-three".