23123322 has 24 divisors (see below), whose sum is σ = 50196276. Its totient is φ = 7693056.

The previous prime is 23123311. The next prime is 23123333. The reversal of 23123322 is 22332132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23123311) and next prime (23123333).

It can be written as a sum of positive squares in 2 ways, for example, as 20331081 + 2792241 = 4509^2 + 1671^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23123295 and 23123304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12778 + ... + 14474.

Almost surely, 2^23123322 is an apocalyptic number.

23123322 is an abundant number, since it is smaller than the sum of its proper divisors (27072954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123322 is a wasteful number, since it uses less digits than its factorization.

23123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2459 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 23123322 is about 4808.6715421205. The cubic root of 23123322 is about 284.8940695887.

Adding to 23123322 its reverse (22332132), we get a palindrome (45455454).

The spelling of 23123322 in words is "twenty-three million, one hundred twenty-three thousand, three hundred twenty-two".