20052323 has 4 divisors (see below), whose sum is σ = 20277720. Its totient is φ = 19826928.

The previous prime is 20052293. The next prime is 20052337. The reversal of 20052323 is 32325002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20052323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20052023) 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, 112565 + ... + 112742.

It is an arithmetic number, because the mean of its divisors is an integer number (5069430).

Almost surely, 2^20052323 is an apocalyptic number.

20052323 is a deficient number, since it is larger than the sum of its proper divisors (225397).

20052323 is an equidigital number, since it uses as much as digits as its factorization.

20052323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225396.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20052323 is about 4477.9820231886. The cubic root of 20052323 is about 271.6782663236.

Adding to 20052323 its reverse (32325002), we get a palindrome (52377325).

The spelling of 20052323 in words is "twenty million, fifty-two thousand, three hundred twenty-three".