20733327343 has 2 divisors, whose sum is σ = 20733327344. Its totient is φ = 20733327342.

The previous prime is 20733327317. The next prime is 20733327397. The reversal of 20733327343 is 34372333702.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20733327343 - 2²⁵ = 20699772911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20733327443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10366663671 + 10366663672.

It is an arithmetic number, because the mean of its divisors is an integer number (10366663672).

Almost surely, 2^20733327343 is an apocalyptic number.

20733327343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20733327343 is an equidigital number, since it uses as much as digits as its factorization.

20733327343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 37.

The spelling of 20733327343 in words is "twenty billion, seven hundred thirty-three million, three hundred twenty-seven thousand, three hundred forty-three".