131320203227 has 2 divisors, whose sum is σ = 131320203228. Its totient is φ = 131320203226.

The previous prime is 131320203193. The next prime is 131320203239. The reversal of 131320203227 is 722302023131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131320203227 - 2²⁴ = 131303426011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131320203196 and 131320203205.

It is not a weakly prime, because it can be changed into another prime (131320203527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660101613 + 65660101614.

It is an arithmetic number, because the mean of its divisors is an integer number (65660101614).

Almost surely, 2^131320203227 is an apocalyptic number.

131320203227 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320203227 is an equidigital number, since it uses as much as digits as its factorization.

131320203227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 131320203227 its reverse (722302023131), we get a palindrome (853622226358).

The spelling of 131320203227 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred three thousand, two hundred twenty-seven".