20360266413131 has 2 divisors, whose sum is σ = 20360266413132. Its totient is φ = 20360266413130.

The previous prime is 20360266413083. The next prime is 20360266413173. The reversal of 20360266413131 is 13131466206302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20360266413131 - 2²⁶ = 20360199304267 is a prime.

It is a super-2 number, since 2×20360266413131² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20360266413181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10180133206565 + 10180133206566.

It is an arithmetic number, because the mean of its divisors is an integer number (10180133206566).

Almost surely, 2^{20360266413131} is an apocalyptic number.

20360266413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

20360266413131 is an equidigital number, since it uses as much as digits as its factorization.

20360266413131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 20360266413131 in words is "twenty trillion, three hundred sixty billion, two hundred sixty-six million, four hundred thirteen thousand, one hundred thirty-one".