12031322312302 has 8 divisors (see below), whose sum is σ = 18052057132056. Its totient is φ = 6013969934952.

The previous prime is 12031322312267. The next prime is 12031322312309. The reversal of 12031322312302 is 20321322313021.

12031322312302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031322312309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845601708 + ... + 845615935.

It is an arithmetic number, because the mean of its divisors is an integer number (2256507141507).

Almost surely, 2^{12031322312302} is an apocalyptic number.

12031322312302 is a deficient number, since it is larger than the sum of its proper divisors (6020734819754).

12031322312302 is a wasteful number, since it uses less digits than its factorization.

12031322312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691221202.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12031322312302 its reverse (20321322313021), we get a palindrome (32352644625323).

The spelling of 12031322312302 in words is "twelve trillion, thirty-one billion, three hundred twenty-two million, three hundred twelve thousand, three hundred two".