11031322313003 has 16 divisors (see below), whose sum is σ = 11642438760960. Its totient is φ = 10431403589376.

The previous prime is 11031322312961. The next prime is 11031322313059. The reversal of 11031322313003 is 30031322313011.

It is a cyclic number.

It is not a de Polignac number, because 11031322313003 - 2¹⁴ = 11031322296619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031322313003.

It is not an unprimeable number, because it can be changed into a prime (11031324313003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702263 + ... + 4749296.

It is an arithmetic number, because the mean of its divisors is an integer number (727652422560).

Almost surely, 2^{11031322313003} is an apocalyptic number.

11031322313003 is a deficient number, since it is larger than the sum of its proper divisors (611116447957).

11031322313003 is an equidigital number, since it uses as much as digits as its factorization.

11031322313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452586.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11031322313003 its reverse (30031322313011), we get a palindrome (41062644626014).

The spelling of 11031322313003 in words is "eleven trillion, thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, three".