123223001233 has 2 divisors, whose sum is σ = 123223001234. Its totient is φ = 123223001232.

The previous prime is 123223001219. The next prime is 123223001249. The reversal of 123223001233 is 332100322321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113196583809 + 10026417424 = 336447^2 + 100132^2 .

It is a cyclic number.

It is not a de Polignac number, because 123223001233 - 2¹³ = 123222993041 is a prime.

It is not a weakly prime, because it can be changed into another prime (123223001273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61611500616 + 61611500617.

It is an arithmetic number, because the mean of its divisors is an integer number (61611500617).

Almost surely, 2^123223001233 is an apocalyptic number.

It is an amenable number.

123223001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123223001233 is an equidigital number, since it uses as much as digits as its factorization.

123223001233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123223001233 its reverse (332100322321), we get a palindrome (455323323554).

The spelling of 123223001233 in words is "one hundred twenty-three billion, two hundred twenty-three million, one thousand, two hundred thirty-three".