1045223451303 has 8 divisors (see below), whose sum is σ = 1417252137600. Its totient is φ = 685005199608.

The previous prime is 1045223451301. The next prime is 1045223451317. The reversal of 1045223451303 is 3031543225401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045223451303 - 2¹ = 1045223451301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045223451301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952608443 + ... + 2952608796.

It is an arithmetic number, because the mean of its divisors is an integer number (177156517200).

Almost surely, 2^{1045223451303} is an apocalyptic number.

1045223451303 is a deficient number, since it is larger than the sum of its proper divisors (372028686297).

1045223451303 is an equidigital number, since it uses as much as digits as its factorization.

1045223451303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905217301.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1045223451303 its reverse (3031543225401), we get a palindrome (4076766676704).

The spelling of 1045223451303 in words is "one trillion, forty-five billion, two hundred twenty-three million, four hundred fifty-one thousand, three hundred three".