20312650650527 has 2 divisors, whose sum is σ = 20312650650528. Its totient is φ = 20312650650526.

The previous prime is 20312650650427. The next prime is 20312650650563. The reversal of 20312650650527 is 72505605621302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20312650650527 - 2³⁴ = 20295470781343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20312650650587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156325325263 + 10156325325264.

It is an arithmetic number, because the mean of its divisors is an integer number (10156325325264).

Almost surely, 2^{20312650650527} is an apocalyptic number.

20312650650527 is a deficient number, since it is larger than the sum of its proper divisors (1).

20312650650527 is an equidigital number, since it uses as much as digits as its factorization.

20312650650527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 20312650650527 in words is "twenty trillion, three hundred twelve billion, six hundred fifty million, six hundred fifty thousand, five hundred twenty-seven".