131233310227 has 2 divisors, whose sum is σ = 131233310228. Its totient is φ = 131233310226.

The previous prime is 131233310209. The next prime is 131233310281. The reversal of 131233310227 is 722013332131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131233310227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131233310195 and 131233310204.

It is not a weakly prime, because it can be changed into another prime (131233310027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616655113 + 65616655114.

It is an arithmetic number, because the mean of its divisors is an integer number (65616655114).

Almost surely, 2^131233310227 is an apocalyptic number.

131233310227 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233310227 is an equidigital number, since it uses as much as digits as its factorization.

131233310227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 131233310227 its reverse (722013332131), we get a palindrome (853246642358).

The spelling of 131233310227 in words is "one hundred thirty-one billion, two hundred thirty-three million, three hundred ten thousand, two hundred twenty-seven".