12233333223157 has 2 divisors, whose sum is σ = 12233333223158. Its totient is φ = 12233333223156.

The previous prime is 12233333223073. The next prime is 12233333223179. The reversal of 12233333223157 is 75132233333221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10265558328081 + 1967774895076 = 3203991^2 + 1402774^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233333223157 - 2⁷ = 12233333223029 is a prime.

It is a super-2 number, since 2×12233333223157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233333223197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116666611578 + 6116666611579.

It is an arithmetic number, because the mean of its divisors is an integer number (6116666611579).

Almost surely, 2^{12233333223157} is an apocalyptic number.

It is an amenable number.

12233333223157 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233333223157 is an equidigital number, since it uses as much as digits as its factorization.

12233333223157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 40.

Adding to 12233333223157 its reverse (75132233333221), we get a palindrome (87365566556378).

The spelling of 12233333223157 in words is "twelve trillion, two hundred thirty-three billion, three hundred thirty-three million, two hundred twenty-three thousand, one hundred fifty-seven".