203312222222323 has 4 divisors (see below), whose sum is σ = 204184806867288. Its totient is φ = 202439637577360.

The previous prime is 203312222222269. The next prime is 203312222222363. The reversal of 203312222222323 is 323222222213302.

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 203312222222323 - 2⁹ = 203312222221811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203312222222363) 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, 436292322133 + ... + 436292322598.

It is an arithmetic number, because the mean of its divisors is an integer number (51046201716822).

Almost surely, 2^{203312222222323} is an apocalyptic number.

203312222222323 is a deficient number, since it is larger than the sum of its proper divisors (872584644965).

203312222222323 is an equidigital number, since it uses as much as digits as its factorization.

203312222222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872584644964.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 203312222222323 its reverse (323222222213302), we get a palindrome (526534444435625).

The spelling of 203312222222323 in words is "two hundred three trillion, three hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-three".