12350031342043 has 4 divisors (see below), whose sum is σ = 12393671029048. Its totient is φ = 12306391655040.

The previous prime is 12350031342007. The next prime is 12350031342059. The reversal of 12350031342043 is 34024313005321.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-12350031342043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12350031341996 and 12350031342014.

It is not an unprimeable number, because it can be changed into a prime (12350031322043) 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, 21819843078 + ... + 21819843643.

It is an arithmetic number, because the mean of its divisors is an integer number (3098417757262).

Almost surely, 2^{12350031342043} is an apocalyptic number.

12350031342043 is a deficient number, since it is larger than the sum of its proper divisors (43639687005).

12350031342043 is an equidigital number, since it uses as much as digits as its factorization.

12350031342043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43639687004.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12350031342043 its reverse (34024313005321), we get a palindrome (46374344347364).

The spelling of 12350031342043 in words is "twelve trillion, three hundred fifty billion, thirty-one million, three hundred forty-two thousand, forty-three".