12321410031 has 24 divisors (see below), whose sum is σ = 20526723360. Its totient is φ = 6976207296.

The previous prime is 12321410029. The next prime is 12321410041. The reversal of 12321410031 is 13001412321.

It is not a de Polignac number, because 12321410031 - 2¹ = 12321410029 is a prime.

It is a super-2 number, since 2×12321410031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12321409986 and 12321410013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321410011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890280 + ... + 904013.

It is an arithmetic number, because the mean of its divisors is an integer number (855280140).

Almost surely, 2^12321410031 is an apocalyptic number.

12321410031 is a deficient number, since it is larger than the sum of its proper divisors (8205313329).

12321410031 is a wasteful number, since it uses less digits than its factorization.

12321410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794415 (or 1794412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12321410031 its reverse (13001412321), we get a palindrome (25322822352).

The spelling of 12321410031 in words is "twelve billion, three hundred twenty-one million, four hundred ten thousand, thirty-one".