453303551343523 has 4 divisors (see below), whose sum is σ = 453303751979160. Its totient is φ = 453303350707888.

The previous prime is 453303551343509. The next prime is 453303551343557. The reversal of 453303551343523 is 325343155303354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453303551343523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453303551343323) 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, 96889765 + ... + 101460502.

It is an arithmetic number, because the mean of its divisors is an integer number (113325937994790).

Almost surely, 2^{453303551343523} is an apocalyptic number.

453303551343523 is a deficient number, since it is larger than the sum of its proper divisors (200635637).

453303551343523 is a wasteful number, since it uses less digits than its factorization.

453303551343523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200635636.

The product of its (nonzero) digits is 14580000, while the sum is 49.

The spelling of 453303551343523 in words is "four hundred fifty-three trillion, three hundred three billion, five hundred fifty-one million, three hundred forty-three thousand, five hundred twenty-three".