23423122 has 4 divisors (see below), whose sum is σ = 35134686. Its totient is φ = 11711560.

The previous prime is 23423117. The next prime is 23423123. The reversal of 23423122 is 22132432.

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

It can be written as a sum of positive squares in only one way, i.e., 22934521 + 488601 = 4789^2 + 699^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23423122.

It is not an unprimeable number, because it can be changed into a prime (23423123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855779 + ... + 5855782.

Almost surely, 2^23423122 is an apocalyptic number.

23423122 is a deficient number, since it is larger than the sum of its proper divisors (11711564).

23423122 is a wasteful number, since it uses less digits than its factorization.

23423122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711563.

The product of its digits is 576, while the sum is 19.

The square root of 23423122 is about 4839.7440014943. The cubic root of 23423122 is about 286.1200288406.

Adding to 23423122 its reverse (22132432), we get a palindrome (45555554).

The spelling of 23423122 in words is "twenty-three million, four hundred twenty-three thousand, one hundred twenty-two".