2303306005643 has 2 divisors, whose sum is σ = 2303306005644. Its totient is φ = 2303306005642.

The previous prime is 2303306005621. The next prime is 2303306005681. The reversal of 2303306005643 is 3465006033032.

2303306005643 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 2303306005643 - 2³² = 2299011038347 is a prime.

It is a super-2 number, since 2×2303306005643² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2303306005043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151653002821 + 1151653002822.

It is an arithmetic number, because the mean of its divisors is an integer number (1151653002822).

Almost surely, 2^{2303306005643} is an apocalyptic number.

2303306005643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303306005643 is an equidigital number, since it uses as much as digits as its factorization.

2303306005643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 35.

The spelling of 2303306005643 in words is "two trillion, three hundred three billion, three hundred six million, five thousand, six hundred forty-three".