12312231200331 has 8 divisors (see below), whose sum is σ = 16416387132624. Its totient is φ = 8208114700800.

The previous prime is 12312231200317. The next prime is 12312231200351. The reversal of 12312231200331 is 13300213221321.

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

It is not a de Polignac number, because 12312231200331 - 2⁶ = 12312231200267 is a prime.

It is a super-2 number, since 2×12312231200331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12312231200351) 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, 9121786 + ... + 10384191.

It is an arithmetic number, because the mean of its divisors is an integer number (2052048391578).

Almost surely, 2^{12312231200331} is an apocalyptic number.

12312231200331 is a deficient number, since it is larger than the sum of its proper divisors (4104155932293).

12312231200331 is a wasteful number, since it uses less digits than its factorization.

12312231200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19716381.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12312231200331 its reverse (13300213221321), we get a palindrome (25612444421652).

The spelling of 12312231200331 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-one million, two hundred thousand, three hundred thirty-one".