21022200002343 has 8 divisors (see below), whose sum is σ = 28713248783856. Its totient is φ = 13672975611200.

The previous prime is 21022200002299. The next prime is 21022200002359. The reversal of 21022200002343 is 34320000222012.

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 21022200002343 - 2¹⁴ = 21022199985959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21022200002393) 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, 85456097448 + ... + 85456097693.

It is an arithmetic number, because the mean of its divisors is an integer number (3589156097982).

Almost surely, 2^{21022200002343} is an apocalyptic number.

21022200002343 is a deficient number, since it is larger than the sum of its proper divisors (7691048781513).

21022200002343 is a wasteful number, since it uses less digits than its factorization.

21022200002343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170912195185.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 21022200002343 its reverse (34320000222012), we get a palindrome (55342200224355).

The spelling of 21022200002343 in words is "twenty-one trillion, twenty-two billion, two hundred million, two thousand, three hundred forty-three".