22311320133 has 16 divisors (see below), whose sum is σ = 31980395520. Its totient is φ = 13791542256.

The previous prime is 22311320111. The next prime is 22311320153. The reversal of 22311320133 is 33102311322.

It is not a de Polignac number, because 22311320133 - 2²⁵ = 22277765701 is a prime.

It is a super-3 number, since 3×22311320133³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22311320153) 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 in 15 ways as a sum of consecutive naturals, for example, 4161435 + ... + 4166792.

It is an arithmetic number, because the mean of its divisors is an integer number (1998774720).

Almost surely, 2^22311320133 is an apocalyptic number.

It is an amenable number.

22311320133 is a deficient number, since it is larger than the sum of its proper divisors (9669075387).

22311320133 is a wasteful number, since it uses less digits than its factorization.

22311320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328296.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22311320133 its reverse (33102311322), we get a palindrome (55413631455).

The spelling of 22311320133 in words is "twenty-two billion, three hundred eleven million, three hundred twenty thousand, one hundred thirty-three".