13203233223149 has 2 divisors, whose sum is σ = 13203233223150. Its totient is φ = 13203233223148.

The previous prime is 13203233223077. The next prime is 13203233223203. The reversal of 13203233223149 is 94132233230231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12575406777124 + 627826446025 = 3546182^2 + 792355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13203233223149 is a prime.

It is a super-3 number, since 3×13203233223149³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13203233223449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601616611574 + 6601616611575.

It is an arithmetic number, because the mean of its divisors is an integer number (6601616611575).

Almost surely, 2^{13203233223149} is an apocalyptic number.

It is an amenable number.

13203233223149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203233223149 is an equidigital number, since it uses as much as digits as its factorization.

13203233223149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 13203233223149 in words is "thirteen trillion, two hundred three billion, two hundred thirty-three million, two hundred twenty-three thousand, one hundred forty-nine".