22203121343 has 8 divisors (see below), whose sum is σ = 23926048608. Its totient is φ = 20482336224.

The previous prime is 22203121273. The next prime is 22203121363. The reversal of 22203121343 is 34312130222.

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 22203121343 - 2³⁴ = 5023252159 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 (22203121363) 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, 513971 + ... + 555492.

It is an arithmetic number, because the mean of its divisors is an integer number (2990756076).

Almost surely, 2^22203121343 is an apocalyptic number.

22203121343 is a deficient number, since it is larger than the sum of its proper divisors (1722927265).

22203121343 is a wasteful number, since it uses less digits than its factorization.

22203121343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071073.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22203121343 its reverse (34312130222), we get a palindrome (56515251565).

The spelling of 22203121343 in words is "twenty-two billion, two hundred three million, one hundred twenty-one thousand, three hundred forty-three".