2331322349 has 2 divisors, whose sum is σ = 2331322350. Its totient is φ = 2331322348.

The previous prime is 2331322327. The next prime is 2331322397. The reversal of 2331322349 is 9432231332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1932042025 + 399280324 = 43955^2 + 19982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331322349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331322649) 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, 1165661174 + 1165661175.

It is an arithmetic number, because the mean of its divisors is an integer number (1165661175).

Almost surely, 2^2331322349 is an apocalyptic number.

It is an amenable number.

2331322349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331322349 is an equidigital number, since it uses as much as digits as its factorization.

2331322349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 2331322349 is about 48283.7690016014. The cubic root of 2331322349 is about 1325.9712539846.

It can be divided in two parts, 23 and 31322349, that multiplied together give a palindrome (720414027).

The spelling of 2331322349 in words is "two billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred forty-nine".