23223451 has 2 divisors, whose sum is σ = 23223452. Its totient is φ = 23223450.

The previous prime is 23223439. The next prime is 23223463. The reversal of 23223451 is 15432232.

It is a balanced prime because it is at equal distance from previous prime (23223439) and next prime (23223463).

It is a cyclic number.

It is not a de Polignac number, because 23223451 - 2⁷ = 23223323 is a prime.

It is not a weakly prime, because it can be changed into another prime (23223401) by changing a digit.

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 as a sum of consecutive naturals, namely, 11611725 + 11611726.

It is an arithmetic number, because the mean of its divisors is an integer number (11611726).

Almost surely, 2^23223451 is an apocalyptic number.

23223451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223451 is an equidigital number, since it uses as much as digits as its factorization.

23223451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 22.

The square root of 23223451 is about 4819.0715910847. The cubic root of 23223451 is about 285.3046951646.

Adding to 23223451 its reverse (15432232), we get a palindrome (38655683).

The spelling of 23223451 in words is "twenty-three million, two hundred twenty-three thousand, four hundred fifty-one".