12331103132031 has 8 divisors (see below), whose sum is σ = 16446029069184. Its totient is φ = 8218456308120.

The previous prime is 12331103132017. The next prime is 12331103132087. The reversal of 12331103132031 is 13023130113321.

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

It is not a de Polignac number, because 12331103132031 - 2²² = 12331098937727 is a prime.

It is a super-2 number, since 2×12331103132031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12331103131992 and 12331103132010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331103132731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569765685 + ... + 569787326.

It is an arithmetic number, because the mean of its divisors is an integer number (2055753633648).

Almost surely, 2^{12331103132031} is an apocalyptic number.

12331103132031 is a deficient number, since it is larger than the sum of its proper divisors (4114925937153).

12331103132031 is a wasteful number, since it uses less digits than its factorization.

12331103132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139556621.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12331103132031 its reverse (13023130113321), we get a palindrome (25354233245352).

The spelling of 12331103132031 in words is "twelve trillion, three hundred thirty-one billion, one hundred three million, one hundred thirty-two thousand, thirty-one".