2031340135 has 24 divisors (see below), whose sum is σ = 2682409968. Its totient is φ = 1475654400.

The previous prime is 2031340127. The next prime is 2031340187. The reversal of 2031340135 is 5310431302.

It is not a de Polignac number, because 2031340135 - 2³ = 2031340127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822172 + ... + 824638.

It is an arithmetic number, because the mean of its divisors is an integer number (111767082).

Almost surely, 2^2031340135 is an apocalyptic number.

2031340135 is a deficient number, since it is larger than the sum of its proper divisors (651069833).

2031340135 is a wasteful number, since it uses less digits than its factorization.

2031340135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2031340135 is about 45070.3908902508. The cubic root of 2031340135 is about 1266.4679870362.

Adding to 2031340135 its reverse (5310431302), we get a palindrome (7341771437).

The spelling of 2031340135 in words is "two billion, thirty-one million, three hundred forty thousand, one hundred thirty-five".