22331121343 has 8 divisors (see below), whose sum is σ = 23846359680. Its totient is φ = 20865563040.

The previous prime is 22331121301. The next prime is 22331121353. The reversal of 22331121343 is 34312113322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22331121343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331121353) 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, 12419080 + ... + 12420877.

It is an arithmetic number, because the mean of its divisors is an integer number (2980794960).

Almost surely, 2^22331121343 is an apocalyptic number.

22331121343 is a deficient number, since it is larger than the sum of its proper divisors (1515238337).

22331121343 is a wasteful number, since it uses less digits than its factorization.

22331121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24840017.

The product of its digits is 2592, while the sum is 25.

Adding to 22331121343 its reverse (34312113322), we get a palindrome (56643234665).

The spelling of 22331121343 in words is "twenty-two billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred forty-three".