200000023 has 4 divisors (see below), whose sum is σ = 210526360. Its totient is φ = 189473688.

The previous prime is 199999991. The next prime is 200000033. The reversal of 200000023 is 320000002.

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

It is a cyclic number.

It is not a de Polignac number, because 200000023 - 2⁵ = 199999991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 199999961 and 200000015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000033) 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, 5263140 + ... + 5263177.

It is an arithmetic number, because the mean of its divisors is an integer number (52631590).

Almost surely, 2^200000023 is an apocalyptic number.

200000023 is a deficient number, since it is larger than the sum of its proper divisors (10526337).

200000023 is a wasteful number, since it uses less digits than its factorization.

200000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526336.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 200000023 is about 14142.1364369037. The cubic root of 200000023 is about 584.8035700600.

Adding to 200000023 its reverse (320000002), we get a palindrome (520000025).

It can be divided in two parts, 20000002 and 3, that multiplied together give a palindrome (60000006).

The spelling of 200000023 in words is "two hundred million, twenty-three", and thus it is an aban number.