22131002320133 has 8 divisors (see below), whose sum is σ = 25352651456640. Its totient is φ = 18924372527760.

The previous prime is 22131002320109. The next prime is 22131002320139. The reversal of 22131002320133 is 33102320013122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22131002320133 - 2¹⁰ = 22131002319109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22131002320099 and 22131002320108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131002320139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754832873 + ... + 3754838766.

It is an arithmetic number, because the mean of its divisors is an integer number (3169081432080).

Almost surely, 2^{22131002320133} is an apocalyptic number.

It is an amenable number.

22131002320133 is a deficient number, since it is larger than the sum of its proper divisors (3221649136507).

22131002320133 is an equidigital number, since it uses as much as digits as its factorization.

22131002320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509672067.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22131002320133 its reverse (33102320013122), we get a palindrome (55233322333255).

The spelling of 22131002320133 in words is "twenty-two trillion, one hundred thirty-one billion, two million, three hundred twenty thousand, one hundred thirty-three".