13312335123 has 32 divisors (see below), whose sum is σ = 21069881600. Its totient is φ = 8282279808.

The previous prime is 13312335121. The next prime is 13312335137. The reversal of 13312335123 is 32153321331.

13312335123 is a `hidden beast` number, since 1 + 3 + 312 + 335 + 12 + 3 = 666.

13312335123 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 13312335123 - 2¹ = 13312335121 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312335121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159286 + ... + 228027.

It is an arithmetic number, because the mean of its divisors is an integer number (658433800).

Almost surely, 2^13312335123 is an apocalyptic number.

13312335123 is a deficient number, since it is larger than the sum of its proper divisors (7757546477).

13312335123 is a wasteful number, since it uses less digits than its factorization.

13312335123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387408 (or 387402 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

Adding to 13312335123 its reverse (32153321331), we get a palindrome (45465656454).

The spelling of 13312335123 in words is "thirteen billion, three hundred twelve million, three hundred thirty-five thousand, one hundred twenty-three".