2303440140233 has 2 divisors, whose sum is σ = 2303440140234. Its totient is φ = 2303440140232.

The previous prime is 2303440140223. The next prime is 2303440140247. The reversal of 2303440140233 is 3320410443032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1235127717769 + 1068312422464 = 1111363^2 + 1033592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303440140233 - 2⁴ = 2303440140217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2303440140196 and 2303440140205.

It is not a weakly prime, because it can be changed into another prime (2303440140203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151720070116 + 1151720070117.

It is an arithmetic number, because the mean of its divisors is an integer number (1151720070117).

Almost surely, 2^{2303440140233} is an apocalyptic number.

It is an amenable number.

2303440140233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303440140233 is an equidigital number, since it uses as much as digits as its factorization.

2303440140233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 2303440140233 its reverse (3320410443032), we get a palindrome (5623850583265).

The spelling of 2303440140233 in words is "two trillion, three hundred three billion, four hundred forty million, one hundred forty thousand, two hundred thirty-three".