22231433202343 has 6 divisors (see below), whose sum is σ = 22354937427552. Its totient is φ = 22108607571960.

The previous prime is 22231433202203. The next prime is 22231433202347. The reversal of 22231433202343 is 34320233413222.

It is a de Polignac number, because none of the positive numbers 2^k-22231433202343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22231433202299 and 22231433202308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231433202347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339264471 + ... + 339329992.

It is an arithmetic number, because the mean of its divisors is an integer number (3725822904592).

Almost surely, 2^{22231433202343} is an apocalyptic number.

22231433202343 is a deficient number, since it is larger than the sum of its proper divisors (123504225209).

22231433202343 is an frugal number, since it uses more digits than its factorization.

22231433202343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678594825 (or 678594644 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 22231433202343 its reverse (34320233413222), we get a palindrome (56551666615565).

The spelling of 22231433202343 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred thirty-three million, two hundred two thousand, three hundred forty-three".