200310021323 has 2 divisors, whose sum is σ = 200310021324. Its totient is φ = 200310021322.

The previous prime is 200310021311. The next prime is 200310021407. The reversal of 200310021323 is 323120013002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200310021323 - 2¹⁸ = 200309759179 is a prime.

It is not a weakly prime, because it can be changed into another prime (200310821323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100155010661 + 100155010662.

It is an arithmetic number, because the mean of its divisors is an integer number (100155010662).

Almost surely, 2^200310021323 is an apocalyptic number.

200310021323 is a deficient number, since it is larger than the sum of its proper divisors (1).

200310021323 is an equidigital number, since it uses as much as digits as its factorization.

200310021323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200310021323 its reverse (323120013002), we get a palindrome (523430034325).

The spelling of 200310021323 in words is "two hundred billion, three hundred ten million, twenty-one thousand, three hundred twenty-three".