20231223322 has 8 divisors (see below), whose sum is σ = 30369811572. Its totient is φ = 10107952800.

The previous prime is 20231223307. The next prime is 20231223323. The reversal of 20231223322 is 22332213202.

It can be written as a sum of positive squares in 2 ways, for example, as 19176987361 + 1054235961 = 138481^2 + 32469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20231223293 and 20231223302.

It is not an unprimeable number, because it can be changed into a prime (20231223323) 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, 3826129 + ... + 3831412.

Almost surely, 2^20231223322 is an apocalyptic number.

20231223322 is a deficient number, since it is larger than the sum of its proper divisors (10138588250).

20231223322 is a wasteful number, since it uses less digits than its factorization.

20231223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658864.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20231223322 its reverse (22332213202), we get a palindrome (42563436524).

The spelling of 20231223322 in words is "twenty billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-two".