11320321032423 has 128 divisors (see below), whose sum is σ = 18481881600000. Its totient is φ = 6891066379008.

The previous prime is 11320321032421. The next prime is 11320321032443. The reversal of 11320321032423 is 32423012302311.

11320321032423 is a `hidden beast` number, since 1 + 1 + 3 + 20 + 3 + 210 + 3 + 2 + 423 = 666.

It is not a de Polignac number, because 11320321032423 - 2¹ = 11320321032421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320321032421) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3774697078 + ... + 3774700076.

It is an arithmetic number, because the mean of its divisors is an integer number (144389700000).

Almost surely, 2^{11320321032423} is an apocalyptic number.

11320321032423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11320321032423 is a deficient number, since it is larger than the sum of its proper divisors (7161560567577).

11320321032423 is a wasteful number, since it uses less digits than its factorization.

11320321032423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4407 counting only the distinct ones).

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

Adding to 11320321032423 its reverse (32423012302311), we get a palindrome (43743333334734).

The spelling of 11320321032423 in words is "eleven trillion, three hundred twenty billion, three hundred twenty-one million, thirty-two thousand, four hundred twenty-three".