22311021010133 has 2 divisors, whose sum is σ = 22311021010134. Its totient is φ = 22311021010132.

The previous prime is 22311021010079. The next prime is 22311021010169. The reversal of 22311021010133 is 33101012011322.

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., 16627979818564 + 5683041191569 = 4077742^2 + 2383913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22311021010133 - 2⁴⁴ = 4718834965717 is a prime.

It is a super-3 number, since 3×22311021010133³ (a number of 41 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 (22311021010633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155510505066 + 11155510505067.

It is an arithmetic number, because the mean of its divisors is an integer number (11155510505067).

Almost surely, 2^{22311021010133} is an apocalyptic number.

It is an amenable number.

22311021010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22311021010133 is an equidigital number, since it uses as much as digits as its factorization.

22311021010133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22311021010133 its reverse (33101012011322), we get a palindrome (55412033021455).

The spelling of 22311021010133 in words is "twenty-two trillion, three hundred eleven billion, twenty-one million, ten thousand, one hundred thirty-three".