20210032321343 has 2 divisors, whose sum is σ = 20210032321344. Its totient is φ = 20210032321342.

The previous prime is 20210032321291. The next prime is 20210032321361. The reversal of 20210032321343 is 34312323001202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210032321343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210032321363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105016160671 + 10105016160672.

It is an arithmetic number, because the mean of its divisors is an integer number (10105016160672).

Almost surely, 2^{20210032321343} is an apocalyptic number.

20210032321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210032321343 is an equidigital number, since it uses as much as digits as its factorization.

20210032321343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20210032321343 its reverse (34312323001202), we get a palindrome (54522355322545).

The spelling of 20210032321343 in words is "twenty trillion, two hundred ten billion, thirty-two million, three hundred twenty-one thousand, three hundred forty-three".