12311233330434 has 16 divisors (see below), whose sum is σ = 24623410978272. Its totient is φ = 4103587057248.

The previous prime is 12311233330423. The next prime is 12311233330439. The reversal of 12311233330434 is 43403333211321.

It is a happy number.

It is a super-3 number, since 3×12311233330434³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12311233330395 and 12311233330404.

It is not an unprimeable number, because it can be changed into a prime (12311233330439) 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, 39177019 + ... + 39490014.

It is an arithmetic number, because the mean of its divisors is an integer number (1538963186142).

Almost surely, 2^{12311233330434} is an apocalyptic number.

12311233330434 is an abundant number, since it is smaller than the sum of its proper divisors (12312177647838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12311233330434 is a wasteful number, since it uses less digits than its factorization.

12311233330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78693121.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 12311233330434 its reverse (43403333211321), we get a palindrome (55714566541755).

The spelling of 12311233330434 in words is "twelve trillion, three hundred eleven billion, two hundred thirty-three million, three hundred thirty thousand, four hundred thirty-four".