2340432143 has 16 divisors (see below), whose sum is σ = 2872018944. Its totient is φ = 1861480320.

The previous prime is 2340432043. The next prime is 2340432167. The reversal of 2340432143 is 3412340432.

It is not a de Polignac number, because 2340432143 - 2⁸ = 2340431887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340432043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130055 + ... + 146952.

It is an arithmetic number, because the mean of its divisors is an integer number (179501184).

Almost surely, 2^2340432143 is an apocalyptic number.

2340432143 is a deficient number, since it is larger than the sum of its proper divisors (531586801).

2340432143 is a wasteful number, since it uses less digits than its factorization.

2340432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277102.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2340432143 is about 48378.0130121112. The cubic root of 2340432143 is about 1327.6961156226.

Adding to 2340432143 its reverse (3412340432), we get a palindrome (5752772575).

The spelling of 2340432143 in words is "two billion, three hundred forty million, four hundred thirty-two thousand, one hundred forty-three".