20210922343 has 2 divisors, whose sum is σ = 20210922344. Its totient is φ = 20210922342.

The previous prime is 20210922317. The next prime is 20210922349. The reversal of 20210922343 is 34322901202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210922343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210922349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105461171 + 10105461172.

It is an arithmetic number, because the mean of its divisors is an integer number (10105461172).

Almost surely, 2^20210922343 is an apocalyptic number.

20210922343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210922343 is an equidigital number, since it uses as much as digits as its factorization.

20210922343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20210922343 in words is "twenty billion, two hundred ten million, nine hundred twenty-two thousand, three hundred forty-three".