2031273822 has 32 divisors (see below), whose sum is σ = 4235157504. Its totient is φ = 648756000.

The previous prime is 2031273787. The next prime is 2031273823. The reversal of 2031273822 is 2283721302.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031273822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031273823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35278 + ... + 72849.

It is an arithmetic number, because the mean of its divisors is an integer number (132348672).

Almost surely, 2^2031273822 is an apocalyptic number.

2031273822 is an abundant number, since it is smaller than the sum of its proper divisors (2203883682).

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

2031273822 is a wasteful number, since it uses less digits than its factorization.

2031273822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108264.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2031273822 is about 45069.6552238865. The cubic root of 2031273822 is about 1266.4542056242.

The spelling of 2031273822 in words is "two billion, thirty-one million, two hundred seventy-three thousand, eight hundred twenty-two".