650241331 has 2 divisors, whose sum is σ = 650241332. Its totient is φ = 650241330.

The previous prime is 650241329. The next prime is 650241341. The reversal of 650241331 is 133142056.

650241331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650241331 - 2¹ = 650241329 is a prime.

It is a super-2 number, since 2×650241331² = 845627577081303122, which contains 22 as substring.

Together with 650241329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 650241296 and 650241305.

It is not a weakly prime, because it can be changed into another prime (650241341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325120665 + 325120666.

It is an arithmetic number, because the mean of its divisors is an integer number (325120666).

Almost surely, 2^650241331 is an apocalyptic number.

650241331 is a deficient number, since it is larger than the sum of its proper divisors (1).

650241331 is an equidigital number, since it uses as much as digits as its factorization.

650241331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 650241331 is about 25499.8300190413. The cubic root of 650241331 is about 866.3462973834.

Adding to 650241331 its reverse (133142056), we get a palindrome (783383387).

The spelling of 650241331 in words is "six hundred fifty million, two hundred forty-one thousand, three hundred thirty-one".