2031340134 has 16 divisors (see below), whose sum is σ = 4080119472. Its totient is φ = 674206848.

The previous prime is 2031340127. The next prime is 2031340187. The reversal of 2031340134 is 4310431302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031340134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725119 + ... + 727914.

It is an arithmetic number, because the mean of its divisors is an integer number (255007467).

Almost surely, 2^2031340134 is an apocalyptic number.

2031340134 is an abundant number, since it is smaller than the sum of its proper divisors (2048779338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031340134 is a wasteful number, since it uses less digits than its factorization.

2031340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453271.

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

The square root of 2031340134 is about 45070.3908791570. The cubic root of 2031340134 is about 1266.4679868284.

Adding to 2031340134 its reverse (4310431302), we get a palindrome (6341771436).

The spelling of 2031340134 in words is "two billion, thirty-one million, three hundred forty thousand, one hundred thirty-four".