20321333059 has 2 divisors, whose sum is σ = 20321333060. Its totient is φ = 20321333058.

The previous prime is 20321333023. The next prime is 20321333101. The reversal of 20321333059 is 95033312302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20321333059 - 2⁷ = 20321332931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20321333059.

It is not a weakly prime, because it can be changed into another prime (20321333959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160666529 + 10160666530.

It is an arithmetic number, because the mean of its divisors is an integer number (10160666530).

Almost surely, 2^20321333059 is an apocalyptic number.

20321333059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20321333059 is an equidigital number, since it uses as much as digits as its factorization.

20321333059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

The spelling of 20321333059 in words is "twenty billion, three hundred twenty-one million, three hundred thirty-three thousand, fifty-nine".