20333341 has 4 divisors (see below), whose sum is σ = 23238112. Its totient is φ = 17428572.

The previous prime is 20333297. The next prime is 20333353. The reversal of 20333341 is 14333302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20333341 - 2⁷ = 20333213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452375 + ... + 1452388.

It is an arithmetic number, because the mean of its divisors is an integer number (5809528).

Almost surely, 2^20333341 is an apocalyptic number.

It is an amenable number.

20333341 is a deficient number, since it is larger than the sum of its proper divisors (2904771).

20333341 is an equidigital number, since it uses as much as digits as its factorization.

20333341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904770.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 20333341 is about 4509.2506029273. The cubic root of 20333341 is about 272.9415046395.

Adding to 20333341 its reverse (14333302), we get a palindrome (34666643).

The spelling of 20333341 in words is "twenty million, three hundred thirty-three thousand, three hundred forty-one".