203212223323 has 2 divisors, whose sum is σ = 203212223324. Its totient is φ = 203212223322.

The previous prime is 203212223257. The next prime is 203212223359. The reversal of 203212223323 is 323322212302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203212223323 is a prime.

It is not a weakly prime, because it can be changed into another prime (203242223323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101606111661 + 101606111662.

It is an arithmetic number, because the mean of its divisors is an integer number (101606111662).

Almost surely, 2^203212223323 is an apocalyptic number.

203212223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203212223323 is an equidigital number, since it uses as much as digits as its factorization.

203212223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203212223323 its reverse (323322212302), we get a palindrome (526534435625).

The spelling of 203212223323 in words is "two hundred three billion, two hundred twelve million, two hundred twenty-three thousand, three hundred twenty-three".