131122337 has 2 divisors, whose sum is σ = 131122338. Its totient is φ = 131122336.

The previous prime is 131122297. The next prime is 131122349. The reversal of 131122337 is 733221131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77598481 + 53523856 = 8809^2 + 7316^2 .

It is a cyclic number.

It is not a de Polignac number, because 131122337 - 2⁸ = 131122081 is a prime.

It is not a weakly prime, because it can be changed into another prime (131128337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65561168 + 65561169.

It is an arithmetic number, because the mean of its divisors is an integer number (65561169).

Almost surely, 2^131122337 is an apocalyptic number.

It is an amenable number.

131122337 is a deficient number, since it is larger than the sum of its proper divisors (1).

131122337 is an equidigital number, since it uses as much as digits as its factorization.

131122337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 131122337 is about 11450.8662117763. The cubic root of 131122337 is about 508.0333551682.

Adding to 131122337 its reverse (733221131), we get a palindrome (864343468).

The spelling of 131122337 in words is "one hundred thirty-one million, one hundred twenty-two thousand, three hundred thirty-seven".