12311345351054 has 8 divisors (see below), whose sum is σ = 18966126622008. Its totient is φ = 5989303143720.

The previous prime is 12311345351051. The next prime is 12311345351057. The reversal of 12311345351054 is 45015354311321.

It is an interprime number because it is at equal distance from previous prime (12311345351051) and next prime (12311345351057).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12311345350999 and 12311345351017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311345351051) 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, 83184765812 + ... + 83184765959.

It is an arithmetic number, because the mean of its divisors is an integer number (2370765827751).

Almost surely, 2^{12311345351054} is an apocalyptic number.

12311345351054 is a deficient number, since it is larger than the sum of its proper divisors (6654781270954).

12311345351054 is a wasteful number, since it uses less digits than its factorization.

12311345351054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166369531810.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 12311345351054 its reverse (45015354311321), we get a palindrome (57326699662375).

The spelling of 12311345351054 in words is "twelve trillion, three hundred eleven billion, three hundred forty-five million, three hundred fifty-one thousand, fifty-four".