123210212233 has 2 divisors, whose sum is σ = 123210212234. Its totient is φ = 123210212232.

The previous prime is 123210212221. The next prime is 123210212243. The reversal of 123210212233 is 332212012321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93459826944 + 29750385289 = 305712^2 + 172483^2 .

It is a cyclic number.

It is not a de Polignac number, because 123210212233 - 2²⁹ = 122673341321 is a prime.

It is not a weakly prime, because it can be changed into another prime (123210212243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605106116 + 61605106117.

It is an arithmetic number, because the mean of its divisors is an integer number (61605106117).

Almost surely, 2^123210212233 is an apocalyptic number.

It is an amenable number.

123210212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123210212233 is an equidigital number, since it uses as much as digits as its factorization.

123210212233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123210212233 its reverse (332212012321), we get a palindrome (455422224554).

The spelling of 123210212233 in words is "one hundred twenty-three billion, two hundred ten million, two hundred twelve thousand, two hundred thirty-three".