23020326 has 24 divisors (see below), whose sum is σ = 57003024. Its totient is φ = 6577200.

The previous prime is 23020307. The next prime is 23020337. The reversal of 23020326 is 62302032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23020299 and 23020308.

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, 91225 + ... + 91476.

It is an arithmetic number, because the mean of its divisors is an integer number (2375126).

Almost surely, 2^23020326 is an apocalyptic number.

23020326 is an abundant number, since it is smaller than the sum of its proper divisors (33982698).

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

23020326 is a wasteful number, since it uses less digits than its factorization.

23020326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182716 (or 182713 counting only the distinct ones).

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

The square root of 23020326 is about 4797.9501873196. The cubic root of 23020326 is about 284.4704478700.

Adding to 23020326 its reverse (62302032), we get a palindrome (85322358).

The spelling of 23020326 in words is "twenty-three million, twenty thousand, three hundred twenty-six".