12334323444431 has 4 divisors (see below), whose sum is σ = 12337683383664. Its totient is φ = 12330963505200.

The previous prime is 12334323444427. The next prime is 12334323444467. The reversal of 12334323444431 is 13444432343321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12334323444431 - 2² = 12334323444427 is a prime.

It is a super-2 number, since 2×12334323444431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334323444031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679964110 + ... + 1679971451.

It is an arithmetic number, because the mean of its divisors is an integer number (3084420845916).

Almost surely, 2^{12334323444431} is an apocalyptic number.

12334323444431 is a deficient number, since it is larger than the sum of its proper divisors (3359939233).

12334323444431 is an equidigital number, since it uses as much as digits as its factorization.

12334323444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359939232.

The product of its digits is 995328, while the sum is 41.

Adding to 12334323444431 its reverse (13444432343321), we get a palindrome (25778755787752).

The spelling of 12334323444431 in words is "twelve trillion, three hundred thirty-four billion, three hundred twenty-three million, four hundred forty-four thousand, four hundred thirty-one".