2140334343 has 24 divisors (see below), whose sum is σ = 3535728768. Its totient is φ = 1222190352.

The previous prime is 2140334341. The next prime is 2140334347. The reversal of 2140334343 is 3434330412.

It is not a de Polignac number, because 2140334343 - 2¹ = 2140334341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140334341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84796 + ... + 107102.

It is an arithmetic number, because the mean of its divisors is an integer number (147322032).

Almost surely, 2^2140334343 is an apocalyptic number.

2140334343 is a deficient number, since it is larger than the sum of its proper divisors (1395394425).

2140334343 is a wasteful number, since it uses less digits than its factorization.

2140334343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23843 (or 23840 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 2140334343 is about 46263.7476108454. The cubic root of 2140334343 is about 1288.7258502670.

Adding to 2140334343 its reverse (3434330412), we get a palindrome (5574664755).

The spelling of 2140334343 in words is "two billion, one hundred forty million, three hundred thirty-four thousand, three hundred forty-three".