12031223331302 has 8 divisors (see below), whose sum is σ = 20624954282256. Its totient is φ = 5156238570552.

The previous prime is 12031223331293. The next prime is 12031223331319. The reversal of 12031223331302 is 20313332213021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429686547533 + ... + 429686547560.

It is an arithmetic number, because the mean of its divisors is an integer number (2578119285282).

Almost surely, 2^{12031223331302} is an apocalyptic number.

12031223331302 is a deficient number, since it is larger than the sum of its proper divisors (8593730950954).

12031223331302 is an equidigital number, since it uses as much as digits as its factorization.

12031223331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859373095102.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12031223331302 its reverse (20313332213021), we get a palindrome (32344555544323).

The spelling of 12031223331302 in words is "twelve trillion, thirty-one billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred two".