10200823 has 2 divisors, whose sum is σ = 10200824. Its totient is φ = 10200822.

The previous prime is 10200821. The next prime is 10200851. The reversal of 10200823 is 32800201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200823 - 2¹ = 10200821 is a prime.

Together with 10200821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10200797 and 10200806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100411 + 5100412.

It is an arithmetic number, because the mean of its divisors is an integer number (5100412).

Almost surely, 2^10200823 is an apocalyptic number.

10200823 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200823 is an equidigital number, since it uses as much as digits as its factorization.

10200823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10200823 is about 3193.8727275832. The cubic root of 10200823 is about 216.8761211867.

The spelling of 10200823 in words is "ten million, two hundred thousand, eight hundred twenty-three".