20323941 has 16 divisors (see below), whose sum is σ = 30517248. Its totient is φ = 11919600.

The previous prime is 20323921. The next prime is 20323943. The reversal of 20323941 is 14932302.

It is not a de Polignac number, because 20323941 - 2⁵ = 20323909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323943) 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, 8911 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (1907328).

Almost surely, 2^20323941 is an apocalyptic number.

It is an amenable number.

20323941 is a deficient number, since it is larger than the sum of its proper divisors (10193307).

20323941 is a wasteful number, since it uses less digits than its factorization.

20323941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20323941 is about 4508.2081806412. The cubic root of 20323941 is about 272.8994383339.

The spelling of 20323941 in words is "twenty million, three hundred twenty-three thousand, nine hundred forty-one".