1223002023233 has 2 divisors, whose sum is σ = 1223002023234. Its totient is φ = 1223002023232.

The previous prime is 1223002023167. The next prime is 1223002023259. The reversal of 1223002023233 is 3323202003221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024271515969 + 198730507264 = 1012063^2 + 445792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223002023233 is a prime.

It is a super-2 number, since 2×1223002023233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223002023199 and 1223002023208.

It is not a weakly prime, because it can be changed into another prime (1223002028233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611501011616 + 611501011617.

It is an arithmetic number, because the mean of its divisors is an integer number (611501011617).

Almost surely, 2^{1223002023233} is an apocalyptic number.

It is an amenable number.

1223002023233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223002023233 is an equidigital number, since it uses as much as digits as its factorization.

1223002023233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1223002023233 its reverse (3323202003221), we get a palindrome (4546204026454).

The spelling of 1223002023233 in words is "one trillion, two hundred twenty-three billion, two million, twenty-three thousand, two hundred thirty-three".