20223053 has 4 divisors (see below), whose sum is σ = 20769660. Its totient is φ = 19676448.

The previous prime is 20223037. The next prime is 20223059. The reversal of 20223053 is 35032202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16826404 + 3396649 = 4102^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 20223053 - 2⁴ = 20223037 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 (20223059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273248 + ... + 273321.

It is an arithmetic number, because the mean of its divisors is an integer number (5192415).

Almost surely, 2^20223053 is an apocalyptic number.

It is an amenable number.

20223053 is a deficient number, since it is larger than the sum of its proper divisors (546607).

20223053 is an equidigital number, since it uses as much as digits as its factorization.

20223053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546606.

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

The square root of 20223053 is about 4497.0048921477. The cubic root of 20223053 is about 272.4471316789.

Adding to 20223053 its reverse (35032202), we get a palindrome (55255255).

The spelling of 20223053 in words is "twenty million, two hundred twenty-three thousand, fifty-three".