22031303233013 has 2 divisors, whose sum is σ = 22031303233014. Its totient is φ = 22031303233012.

The previous prime is 22031303232971. The next prime is 22031303233021. The reversal of 22031303233013 is 31033230313022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16258902966289 + 5772400266724 = 4032233^2 + 2402582^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031303233013 - 2¹⁶ = 22031303167477 is a prime.

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 (22031303233813) 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, 11015651616506 + 11015651616507.

It is an arithmetic number, because the mean of its divisors is an integer number (11015651616507).

Almost surely, 2^{22031303233013} is an apocalyptic number.

It is an amenable number.

22031303233013 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031303233013 is an equidigital number, since it uses as much as digits as its factorization.

22031303233013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 22031303233013 its reverse (31033230313022), we get a palindrome (53064533546035).

The spelling of 22031303233013 in words is "twenty-two trillion, thirty-one billion, three hundred three million, two hundred thirty-three thousand, thirteen".