20313132056411 has 2 divisors, whose sum is σ = 20313132056412. Its totient is φ = 20313132056410.

The previous prime is 20313132056377. The next prime is 20313132056447. The reversal of 20313132056411 is 11465023131302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20313132056411 is a prime.

It is not a weakly prime, because it can be changed into another prime (20313132056461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156566028205 + 10156566028206.

It is an arithmetic number, because the mean of its divisors is an integer number (10156566028206).

Almost surely, 2^{20313132056411} is an apocalyptic number.

20313132056411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313132056411 is an equidigital number, since it uses as much as digits as its factorization.

20313132056411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 20313132056411 its reverse (11465023131302), we get a palindrome (31778155187713).

The spelling of 20313132056411 in words is "twenty trillion, three hundred thirteen billion, one hundred thirty-two million, fifty-six thousand, four hundred eleven".