453031220343 has 16 divisors (see below), whose sum is σ = 650720450016. Its totient is φ = 278696693760.

The previous prime is 453031220329. The next prime is 453031220393. The reversal of 453031220343 is 343022130354.

It is not a de Polignac number, because 453031220343 - 2³² = 448736253047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453031220343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453031220393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791330 + ... + 2028527.

It is an arithmetic number, because the mean of its divisors is an integer number (40670028126).

Almost surely, 2^453031220343 is an apocalyptic number.

453031220343 is a deficient number, since it is larger than the sum of its proper divisors (197689229673).

453031220343 is a wasteful number, since it uses less digits than its factorization.

453031220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822914.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 453031220343 its reverse (343022130354), we get a palindrome (796053350697).

The spelling of 453031220343 in words is "four hundred fifty-three billion, thirty-one million, two hundred twenty thousand, three hundred forty-three".