12331102031 has 8 divisors (see below), whose sum is σ = 13334258880. Its totient is φ = 11358811648.

The previous prime is 12331102027. The next prime is 12331102039. The reversal of 12331102031 is 13020113321.

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 12331102031 - 2² = 12331102027 is a prime.

It is a super-2 number, since 2×12331102031² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331102039) 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, 7715786 + ... + 7717383.

It is an arithmetic number, because the mean of its divisors is an integer number (1666782360).

Almost surely, 2^12331102031 is an apocalyptic number.

12331102031 is a deficient number, since it is larger than the sum of its proper divisors (1003156849).

12331102031 is a wasteful number, since it uses less digits than its factorization.

12331102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15433233.

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

Adding to 12331102031 its reverse (13020113321), we get a palindrome (25351215352).

The spelling of 12331102031 in words is "twelve billion, three hundred thirty-one million, one hundred two thousand, thirty-one".