2040131343 has 8 divisors (see below), whose sum is σ = 2722963248. Its totient is φ = 1358693504.

The previous prime is 2040131339. The next prime is 2040131351. The reversal of 2040131343 is 3431310402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040131343 - 2² = 2040131339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040131363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345096 + ... + 350957.

It is an arithmetic number, because the mean of its divisors is an integer number (340370406).

Almost surely, 2^2040131343 is an apocalyptic number.

2040131343 is a deficient number, since it is larger than the sum of its proper divisors (682831905).

2040131343 is an equidigital number, since it uses as much as digits as its factorization.

2040131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697033.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2040131343 is about 45167.8131305911. The cubic root of 2040131343 is about 1268.2923590792.

Adding to 2040131343 its reverse (3431310402), we get a palindrome (5471441745).

The spelling of 2040131343 in words is "two billion, forty million, one hundred thirty-one thousand, three hundred forty-three".