2321140267 has 2 divisors, whose sum is σ = 2321140268. Its totient is φ = 2321140266.

The previous prime is 2321140249. The next prime is 2321140291. The reversal of 2321140267 is 7620411232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321140267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321140207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160570133 + 1160570134.

It is an arithmetic number, because the mean of its divisors is an integer number (1160570134).

Almost surely, 2^2321140267 is an apocalyptic number.

2321140267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321140267 is an equidigital number, since it uses as much as digits as its factorization.

2321140267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2321140267 is about 48178.2136136242. The cubic root of 2321140267 is about 1324.0380376482.

Adding to 2321140267 its reverse (7620411232), we get a palindrome (9941551499).

The spelling of 2321140267 in words is "two billion, three hundred twenty-one million, one hundred forty thousand, two hundred sixty-seven".