200397023 has 2 divisors, whose sum is σ = 200397024. Its totient is φ = 200397022.

The previous prime is 200397019. The next prime is 200397059. The reversal of 200397023 is 320793002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200397023 - 2² = 200397019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200396983 and 200397001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200397623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100198511 + 100198512.

It is an arithmetic number, because the mean of its divisors is an integer number (100198512).

Almost surely, 2^200397023 is an apocalyptic number.

200397023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200397023 is an equidigital number, since it uses as much as digits as its factorization.

200397023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 200397023 is about 14156.1655472095. The cubic root of 200397023 is about 585.1902592978.

The spelling of 200397023 in words is "two hundred million, three hundred ninety-seven thousand, twenty-three".