12032331031 has 8 divisors (see below), whose sum is σ = 13779947520. Its totient is φ = 10291892568.

The previous prime is 12032331029. The next prime is 12032331037. The reversal of 12032331031 is 13013323021.

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 12032331031 - 2¹ = 12032331029 is a prime.

It is a super-2 number, since 2×12032331031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032331037) 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, 1790911 + ... + 1797616.

It is an arithmetic number, because the mean of its divisors is an integer number (1722493440).

Almost surely, 2^12032331031 is an apocalyptic number.

12032331031 is a deficient number, since it is larger than the sum of its proper divisors (1747616489).

12032331031 is an equidigital number, since it uses as much as digits as its factorization.

12032331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589013.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12032331031 its reverse (13013323021), we get a palindrome (25045654052).

The spelling of 12032331031 in words is "twelve billion, thirty-two million, three hundred thirty-one thousand, thirty-one".