12341431120311 has 16 divisors (see below), whose sum is σ = 18472092402400. Its totient is φ = 8142799912704.

The previous prime is 12341431120309. The next prime is 12341431120351. The reversal of 12341431120311 is 11302113414321.

12341431120311 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 14 + 311 + 20 + 311 = 666.

It is not a de Polignac number, because 12341431120311 - 2¹ = 12341431120309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341431120301) 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, 2356131616 + ... + 2356136853.

It is an arithmetic number, because the mean of its divisors is an integer number (1154505775150).

Almost surely, 2^{12341431120311} is an apocalyptic number.

12341431120311 is a deficient number, since it is larger than the sum of its proper divisors (6130661282089).

12341431120311 is an equidigital number, since it uses as much as digits as its factorization.

12341431120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712268575 (or 4712268569 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 12341431120311 its reverse (11302113414321), we get a palindrome (23643544534632).

The spelling of 12341431120311 in words is "twelve trillion, three hundred forty-one billion, four hundred thirty-one million, one hundred twenty thousand, three hundred eleven".