11403122320323 has 12 divisors (see below), whose sum is σ = 16496872756728. Its totient is φ = 7590221821440.

The previous prime is 11403122320321. The next prime is 11403122320351. The reversal of 11403122320323 is 32302322130411.

11403122320323 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 3 + 12 + 2 + 320 + 323 = 666.

It is not a de Polignac number, because 11403122320323 - 2¹ = 11403122320321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403122320321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 988304365 + ... + 988315902.

It is an arithmetic number, because the mean of its divisors is an integer number (1374739396394).

Almost surely, 2^{11403122320323} is an apocalyptic number.

11403122320323 is a deficient number, since it is larger than the sum of its proper divisors (5093750436405).

11403122320323 is a wasteful number, since it uses less digits than its factorization.

11403122320323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976620914 (or 1976620911 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 11403122320323 its reverse (32302322130411), we get a palindrome (43705444450734).

The spelling of 11403122320323 in words is "eleven trillion, four hundred three billion, one hundred twenty-two million, three hundred twenty thousand, three hundred twenty-three".