10445351243503 has 4 divisors (see below), whose sum is σ = 11394928629288. Its totient is φ = 9495773857720.

The previous prime is 10445351243489. The next prime is 10445351243521. The reversal of 10445351243503 is 30534215354401.

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 10445351243503 - 2¹³ = 10445351235311 is a prime.

It is a super-2 number, since 2×10445351243503² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10445351243573) 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, 474788692876 + ... + 474788692897.

It is an arithmetic number, because the mean of its divisors is an integer number (2848732157322).

Almost surely, 2^{10445351243503} is an apocalyptic number.

10445351243503 is a deficient number, since it is larger than the sum of its proper divisors (949577385785).

10445351243503 is an equidigital number, since it uses as much as digits as its factorization.

10445351243503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949577385784.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 10445351243503 its reverse (30534215354401), we get a palindrome (40979566597904).

The spelling of 10445351243503 in words is "ten trillion, four hundred forty-five billion, three hundred fifty-one million, two hundred forty-three thousand, five hundred three".