2340243263 has 2 divisors, whose sum is σ = 2340243264. Its totient is φ = 2340243262.

The previous prime is 2340243253. The next prime is 2340243329. The reversal of 2340243263 is 3623420432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2340243263 - 2¹⁶ = 2340177727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340243203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170121631 + 1170121632.

It is an arithmetic number, because the mean of its divisors is an integer number (1170121632).

Almost surely, 2^2340243263 is an apocalyptic number.

2340243263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340243263 is an equidigital number, since it uses as much as digits as its factorization.

2340243263 is an evil number, because the sum of its binary digits is even.

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

The square root of 2340243263 is about 48376.0608462491. The cubic root of 2340243263 is about 1327.6603982888.

Adding to 2340243263 its reverse (3623420432), we get a palindrome (5963663695).

The spelling of 2340243263 in words is "two billion, three hundred forty million, two hundred forty-three thousand, two hundred sixty-three".