12312232002331 has 8 divisors (see below), whose sum is σ = 12962792033280. Its totient is φ = 11661926753448.

The previous prime is 12312232002319. The next prime is 12312232002359. The reversal of 12312232002331 is 13320023221321.

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 12312232002331 - 2¹⁵ = 12312231969563 is a prime.

It is a super-2 number, since 2×12312232002331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12312232002296 and 12312232002305.

It is not an unprimeable number, because it can be changed into a prime (12312232005331) 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, 63596311 + ... + 63789616.

It is an arithmetic number, because the mean of its divisors is an integer number (1620349004160).

Almost surely, 2^{12312232002331} is an apocalyptic number.

12312232002331 is a deficient number, since it is larger than the sum of its proper divisors (650560030949).

12312232002331 is a wasteful number, since it uses less digits than its factorization.

12312232002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127391033.

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

Adding to 12312232002331 its reverse (13320023221321), we get a palindrome (25632255223652).

The spelling of 12312232002331 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-two million, two thousand, three hundred thirty-one".