11323311013103 has 4 divisors (see below), whose sum is σ = 11324087075328. Its totient is φ = 11322534950880.

The previous prime is 11323311013087. The next prime is 11323311013141. The reversal of 11323311013103 is 30131011332311.

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 11323311013103 - 2⁴ = 11323311013087 is a prime.

It is a super-3 number, since 3×11323311013103³ (a number of 40 digits) contains 333 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 (11323311013153) 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, 388009226 + ... + 388038407.

It is an arithmetic number, because the mean of its divisors is an integer number (2831021768832).

Almost surely, 2^{11323311013103} is an apocalyptic number.

11323311013103 is a deficient number, since it is larger than the sum of its proper divisors (776062225).

11323311013103 is an equidigital number, since it uses as much as digits as its factorization.

11323311013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776062224.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11323311013103 its reverse (30131011332311), we get a palindrome (41454322345414).

The spelling of 11323311013103 in words is "eleven trillion, three hundred twenty-three billion, three hundred eleven million, thirteen thousand, one hundred three".