20332332313 has 2 divisors, whose sum is σ = 20332332314. Its totient is φ = 20332332312.

The previous prime is 20332332311. The next prime is 20332332323. The reversal of 20332332313 is 31323323302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19703175424 + 629156889 = 140368^2 + 25083^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332332313 - 2¹ = 20332332311 is a prime.

Together with 20332332311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20332332311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166166156 + 10166166157.

It is an arithmetic number, because the mean of its divisors is an integer number (10166166157).

Almost surely, 2^20332332313 is an apocalyptic number.

It is an amenable number.

20332332313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332332313 is an equidigital number, since it uses as much as digits as its factorization.

20332332313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20332332313 its reverse (31323323302), we get a palindrome (51655655615).

The spelling of 20332332313 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred thirteen".