23131335140222 has 8 divisors (see below), whose sum is σ = 35634759540456. Its totient is φ = 11253081960072.

The previous prime is 23131335140203. The next prime is 23131335140233. The reversal of 23131335140222 is 22204153313132.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156292804928 + ... + 156292805075.

It is an arithmetic number, because the mean of its divisors is an integer number (4454344942557).

Almost surely, 2^{23131335140222} is an apocalyptic number.

23131335140222 is a deficient number, since it is larger than the sum of its proper divisors (12503424400234).

23131335140222 is a wasteful number, since it uses less digits than its factorization.

23131335140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312585610042.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23131335140222 its reverse (22204153313132), we get a palindrome (45335488453354).

The spelling of 23131335140222 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-five million, one hundred forty thousand, two hundred twenty-two".