200201321023 has 32 divisors (see below), whose sum is σ = 223057152000. Its totient is φ = 178165478400.

The previous prime is 200201320973. The next prime is 200201321051. The reversal of 200201321023 is 320123102002.

It is a cyclic number.

It is not a de Polignac number, because 200201321023 - 2⁹ = 200201320511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201320988 and 200201321006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201321053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96203343 + ... + 96205423.

It is an arithmetic number, because the mean of its divisors is an integer number (6970536000).

Almost surely, 2^200201321023 is an apocalyptic number.

200201321023 is a deficient number, since it is larger than the sum of its proper divisors (22855830977).

200201321023 is a wasteful number, since it uses less digits than its factorization.

200201321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200201321023 its reverse (320123102002), we get a palindrome (520324423025).

The spelling of 200201321023 in words is "two hundred billion, two hundred one million, three hundred twenty-one thousand, twenty-three".