453220205431043 has 4 divisors (see below), whose sum is σ = 479880217515240. Its totient is φ = 426560193346848.

The previous prime is 453220205431039. The next prime is 453220205431061. The reversal of 453220205431043 is 340134502022354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453220205431043 - 2² = 453220205431039 is a prime.

It is a super-2 number, since 2×453220205431043² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453220205430988 and 453220205431006.

It is not an unprimeable number, because it can be changed into a prime (453220205436043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13330006042073 + ... + 13330006042106.

It is an arithmetic number, because the mean of its divisors is an integer number (119970054378810).

Almost surely, 2^{453220205431043} is an apocalyptic number.

453220205431043 is a deficient number, since it is larger than the sum of its proper divisors (26660012084197).

453220205431043 is a wasteful number, since it uses less digits than its factorization.

453220205431043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26660012084196.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 453220205431043 its reverse (340134502022354), we get a palindrome (793354707453397).

The spelling of 453220205431043 in words is "four hundred fifty-three trillion, two hundred twenty billion, two hundred five million, four hundred thirty-one thousand, forty-three".