200310121023323 has 4 divisors (see below), whose sum is σ = 200887383620280. Its totient is φ = 199732858426368.

The previous prime is 200310121023301. The next prime is 200310121023349. The reversal of 200310121023323 is 323320121013002.

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 200310121023323 - 2²⁶ = 200310053914459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200310121023923) 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, 288631297958 + ... + 288631298651.

It is an arithmetic number, because the mean of its divisors is an integer number (50221845905070).

Almost surely, 2^{200310121023323} is an apocalyptic number.

200310121023323 is a deficient number, since it is larger than the sum of its proper divisors (577262596957).

200310121023323 is an equidigital number, since it uses as much as digits as its factorization.

200310121023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577262596956.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 200310121023323 its reverse (323320121013002), we get a palindrome (523630242036325).

The spelling of 200310121023323 in words is "two hundred trillion, three hundred ten billion, one hundred twenty-one million, twenty-three thousand, three hundred twenty-three".