131233027 has 2 divisors, whose sum is σ = 131233028. Its totient is φ = 131233026.

The previous prime is 131232931. The next prime is 131233031. The reversal of 131233027 is 720332131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131233027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 131232989 and 131233007.

It is not a weakly prime, because it can be changed into another prime (131231027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616513 + 65616514.

It is an arithmetic number, because the mean of its divisors is an integer number (65616514).

Almost surely, 2^131233027 is an apocalyptic number.

131233027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131233027 is an equidigital number, since it uses as much as digits as its factorization.

131233027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 131233027 is about 11455.6984509894. The cubic root of 131233027 is about 508.1762710562.

Adding to 131233027 its reverse (720332131), we get a palindrome (851565158).

The spelling of 131233027 in words is "one hundred thirty-one million, two hundred thirty-three thousand, twenty-seven".