12434303320311 has 16 divisors (see below), whose sum is σ = 16957987144704. Its totient is φ = 8100622726944.

The previous prime is 12434303320273. The next prime is 12434303320331. The reversal of 12434303320311 is 11302330343421.

It is not a de Polignac number, because 12434303320311 - 2²⁷ = 12434169102583 is a prime.

It is a super-2 number, since 2×12434303320311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434303320331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68059120 + ... + 68241573.

It is an arithmetic number, because the mean of its divisors is an integer number (1059874196544).

Almost surely, 2^{12434303320311} is an apocalyptic number.

12434303320311 is a deficient number, since it is larger than the sum of its proper divisors (4523683824393).

12434303320311 is a wasteful number, since it uses less digits than its factorization.

12434303320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136301390.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 12434303320311 its reverse (11302330343421), we get a palindrome (23736633663732).

The spelling of 12434303320311 in words is "twelve trillion, four hundred thirty-four billion, three hundred three million, three hundred twenty thousand, three hundred eleven".