20331022343 has 2 divisors, whose sum is σ = 20331022344. Its totient is φ = 20331022342.

The previous prime is 20331022337. The next prime is 20331022363. The reversal of 20331022343 is 34322013302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20331022343 - 2²⁶ = 20263913479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20331022363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165511171 + 10165511172.

It is an arithmetic number, because the mean of its divisors is an integer number (10165511172).

Almost surely, 2^20331022343 is an apocalyptic number.

20331022343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331022343 is an equidigital number, since it uses as much as digits as its factorization.

20331022343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20331022343 its reverse (34322013302), we get a palindrome (54653035645).

The spelling of 20331022343 in words is "twenty billion, three hundred thirty-one million, twenty-two thousand, three hundred forty-three".