12234042442331 has 32 divisors (see below), whose sum is σ = 13745808015360. Its totient is φ = 10834766512416.

The previous prime is 12234042442289. The next prime is 12234042442339. The reversal of 12234042442331 is 13324424043221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12234042442331 - 2¹⁴ = 12234042425947 is a prime.

It is a super-2 number, since 2×12234042442331² (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 = 12234042442291 and 12234042442300.

It is not an unprimeable number, because it can be changed into a prime (12234042442339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2073380 + ... + 5363486.

It is an arithmetic number, because the mean of its divisors is an integer number (429556500480).

Almost surely, 2^{12234042442331} is an apocalyptic number.

12234042442331 is a deficient number, since it is larger than the sum of its proper divisors (1511765573029).

12234042442331 is a wasteful number, since it uses less digits than its factorization.

12234042442331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290343.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 12234042442331 its reverse (13324424043221), we get a palindrome (25558466485552).

The spelling of 12234042442331 in words is "twelve trillion, two hundred thirty-four billion, forty-two million, four hundred forty-two thousand, three hundred thirty-one".