20313133436359 has 2 divisors, whose sum is σ = 20313133436360. Its totient is φ = 20313133436358.

The previous prime is 20313133436357. The next prime is 20313133436459. The reversal of 20313133436359 is 95363433131302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20313133436359 - 2¹ = 20313133436357 is a prime.

Together with 20313133436357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20313133436357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156566718179 + 10156566718180.

It is an arithmetic number, because the mean of its divisors is an integer number (10156566718180).

Almost surely, 2^{20313133436359} is an apocalyptic number.

20313133436359 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313133436359 is an equidigital number, since it uses as much as digits as its factorization.

20313133436359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 46.

The spelling of 20313133436359 in words is "twenty trillion, three hundred thirteen billion, one hundred thirty-three million, four hundred thirty-six thousand, three hundred fifty-nine".