20223313342229 has 2 divisors, whose sum is σ = 20223313342230. Its totient is φ = 20223313342228.

The previous prime is 20223313342223. The next prime is 20223313342391. The reversal of 20223313342229 is 92224331332202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19742932663204 + 480380679025 = 4443302^2 + 693095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20223313342229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20223313342192 and 20223313342201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20223313342223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111656671114 + 10111656671115.

It is an arithmetic number, because the mean of its divisors is an integer number (10111656671115).

Almost surely, 2^{20223313342229} is an apocalyptic number.

It is an amenable number.

20223313342229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20223313342229 is an equidigital number, since it uses as much as digits as its factorization.

20223313342229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 20223313342229 in words is "twenty trillion, two hundred twenty-three billion, three hundred thirteen million, three hundred forty-two thousand, two hundred twenty-nine".