2340066143 has 4 divisors (see below), whose sum is σ = 2346240840. Its totient is φ = 2333891448.

The previous prime is 2340066137. The next prime is 2340066151. The reversal of 2340066143 is 3416600432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2340066143 - 2²⁶ = 2272957279 is a prime.

It is a super-3 number, since 3×2340066143³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340066193) 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 in 3 ways as a sum of consecutive naturals, for example, 3086780 + ... + 3087537.

It is an arithmetic number, because the mean of its divisors is an integer number (586560210).

Almost surely, 2^2340066143 is an apocalyptic number.

2340066143 is a deficient number, since it is larger than the sum of its proper divisors (6174697).

2340066143 is an equidigital number, since it uses as much as digits as its factorization.

2340066143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174696.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2340066143 is about 48374.2301540810. The cubic root of 2340066143 is about 1327.6269030326.

Adding to 2340066143 its reverse (3416600432), we get a palindrome (5756666575).

The spelling of 2340066143 in words is "two billion, three hundred forty million, sixty-six thousand, one hundred forty-three".