12331001123 has 8 divisors (see below), whose sum is σ = 14127032160. Its totient is φ = 10543584960.

The previous prime is 12331001113. The next prime is 12331001171. The reversal of 12331001123 is 32110013321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12331001123 - 2¹⁴ = 12330984739 is a prime.

It is a super-2 number, since 2×12331001123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150648 + ... + 2156373.

It is an arithmetic number, because the mean of its divisors is an integer number (1765879020).

Almost surely, 2^12331001123 is an apocalyptic number.

12331001123 is a deficient number, since it is larger than the sum of its proper divisors (1796031037).

12331001123 is an equidigital number, since it uses as much as digits as its factorization.

12331001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307437.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12331001123 its reverse (32110013321), we get a palindrome (44441014444).

The spelling of 12331001123 in words is "twelve billion, three hundred thirty-one million, one thousand, one hundred twenty-three".