2031340413 has 16 divisors (see below), whose sum is σ = 2747725376. Its totient is φ = 1334620800.

The previous prime is 2031340357. The next prime is 2031340471. The reversal of 2031340413 is 3140431302.

It is not a de Polignac number, because 2031340413 - 2⁶ = 2031340349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031340413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031340313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353463 + ... + 359163.

It is an arithmetic number, because the mean of its divisors is an integer number (171732836).

Almost surely, 2^2031340413 is an apocalyptic number.

It is an amenable number.

2031340413 is a deficient number, since it is larger than the sum of its proper divisors (716384963).

2031340413 is a wasteful number, since it uses less digits than its factorization.

2031340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404.

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

The square root of 2031340413 is about 45070.3939743153. The cubic root of 2031340413 is about 1266.4680448105.

Adding to 2031340413 its reverse (3140431302), we get a palindrome (5171771715).

It can be divided in two parts, 20313 and 40413, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 2031340413 in words is "two billion, thirty-one million, three hundred forty thousand, four hundred thirteen".