23020329 has 16 divisors (see below), whose sum is σ = 32989248. Its totient is φ = 14226432.

The previous prime is 23020307. The next prime is 23020337. The reversal of 23020329 is 92302032.

It is not a de Polignac number, because 23020329 - 2⁷ = 23020201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23020339) 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 in 15 ways as a sum of consecutive naturals, for example, 49 + ... + 6785.

It is an arithmetic number, because the mean of its divisors is an integer number (2061828).

Almost surely, 2^23020329 is an apocalyptic number.

It is an amenable number.

23020329 is a deficient number, since it is larger than the sum of its proper divisors (9968919).

23020329 is a wasteful number, since it uses less digits than its factorization.

23020329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23020329 is about 4797.9504999531. The cubic root of 23020329 is about 284.4704602274.

The spelling of 23020329 in words is "twenty-three million, twenty thousand, three hundred twenty-nine".