12341431311 has 8 divisors (see below), whose sum is σ = 17951172864. Its totient is φ = 7479655320.

The previous prime is 12341431307. The next prime is 12341431331. The reversal of 12341431311 is 11313414321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12341431311 - 2² = 12341431307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341431301) 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, 186991351 + ... + 186991416.

It is an arithmetic number, because the mean of its divisors is an integer number (2243896608).

Almost surely, 2^12341431311 is an apocalyptic number.

12341431311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12341431311 is a deficient number, since it is larger than the sum of its proper divisors (5609741553).

12341431311 is a wasteful number, since it uses less digits than its factorization.

12341431311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373982781.

The product of its digits is 864, while the sum is 24.

Adding to 12341431311 its reverse (11313414321), we get a palindrome (23654845632).

The spelling of 12341431311 in words is "twelve billion, three hundred forty-one million, four hundred thirty-one thousand, three hundred eleven".