22313135231 has 8 divisors (see below), whose sum is σ = 22556405664. Its totient is φ = 22070303200.

The previous prime is 22313135213. The next prime is 22313135237. The reversal of 22313135231 is 13253131322.

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

It is a cyclic number.

It is not a de Polignac number, because 22313135231 - 2³⁰ = 21239393407 is a prime.

It is a super-3 number, since 3×22313135231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22313135231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313135237) 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 in 7 ways as a sum of consecutive naturals, for example, 6731 + ... + 211356.

It is an arithmetic number, because the mean of its divisors is an integer number (2819550708).

Almost surely, 2^22313135231 is an apocalyptic number.

22313135231 is a deficient number, since it is larger than the sum of its proper divisors (243270433).

22313135231 is a wasteful number, since it uses less digits than its factorization.

22313135231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219201.

The product of its digits is 3240, while the sum is 26.

Adding to 22313135231 its reverse (13253131322), we get a palindrome (35566266553).

The spelling of 22313135231 in words is "twenty-two billion, three hundred thirteen million, one hundred thirty-five thousand, two hundred thirty-one".