11001231031323 has 16 divisors (see below), whose sum is σ = 15817900089600. Its totient is φ = 6760876615584.

The previous prime is 11001231031303. The next prime is 11001231031333. The reversal of 11001231031323 is 32313013210011.

It is a happy number.

11001231031323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11001231031323 - 2¹⁰ = 11001231030299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001231031323.

It is not an unprimeable number, because it can be changed into a prime (11001231031303) 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, 189797973 + ... + 189855926.

It is an arithmetic number, because the mean of its divisors is an integer number (988618755600).

Almost surely, 2^{11001231031323} is an apocalyptic number.

11001231031323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11001231031323 is a deficient number, since it is larger than the sum of its proper divisors (4816669058277).

11001231031323 is a wasteful number, since it uses less digits than its factorization.

11001231031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379654658.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11001231031323 its reverse (32313013210011), we get a palindrome (43314244241334).

The spelling of 11001231031323 in words is "eleven trillion, one billion, two hundred thirty-one million, thirty-one thousand, three hundred twenty-three".