2050023 has 4 divisors (see below), whose sum is σ = 2733368. Its totient is φ = 1366680.

The previous prime is 2050021. The next prime is 2050031. The reversal of 2050023 is 3200502.

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

It is not a de Polignac number, because 2050023 - 2¹ = 2050021 is a prime.

It is a D-number.

It is a Duffinian number.

2050023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2049990 and 2050008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050021) 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, 341668 + ... + 341673.

It is an arithmetic number, because the mean of its divisors is an integer number (683342).

2^2050023 is an apocalyptic number.

2050023 is a deficient number, since it is larger than the sum of its proper divisors (683345).

2050023 is an equidigital number, since it uses as much as digits as its factorization.

2050023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683344.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 2050023 is about 1431.7901382535. The cubic root of 2050023 is about 127.0338843598.

Adding to 2050023 its reverse (3200502), we get a palindrome (5250525).

The spelling of 2050023 in words is "two million, fifty thousand, twenty-three".