123323021033 has 2 divisors, whose sum is σ = 123323021034. Its totient is φ = 123323021032.

The previous prime is 123323020999. The next prime is 123323021053. The reversal of 123323021033 is 330120323321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110032850944 + 13290170089 = 331712^2 + 115283^2 .

It is a cyclic number.

It is not a de Polignac number, because 123323021033 - 2²⁴ = 123306243817 is a prime.

It is not a weakly prime, because it can be changed into another prime (123323021053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61661510516 + 61661510517.

It is an arithmetic number, because the mean of its divisors is an integer number (61661510517).

Almost surely, 2^123323021033 is an apocalyptic number.

It is an amenable number.

123323021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

123323021033 is an equidigital number, since it uses as much as digits as its factorization.

123323021033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123323021033 its reverse (330120323321), we get a palindrome (453443344354).

The spelling of 123323021033 in words is "one hundred twenty-three billion, three hundred twenty-three million, twenty-one thousand, thirty-three".