2104112313243 has 12 divisors (see below), whose sum is σ = 3039828936768. Its totient is φ = 1402485113520.

The previous prime is 2104112313239. The next prime is 2104112313263. The reversal of 2104112313243 is 3423132114012.

2104112313243 is a `hidden beast` number, since 2 + 1 + 0 + 411 + 2 + 3 + 1 + 3 + 243 = 666.

It is not a de Polignac number, because 2104112313243 - 2² = 2104112313239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104112313263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21317080 + ... + 21415557.

It is an arithmetic number, because the mean of its divisors is an integer number (253319078064).

Almost surely, 2^{2104112313243} is an apocalyptic number.

2104112313243 is a deficient number, since it is larger than the sum of its proper divisors (935716623525).

2104112313243 is a wasteful number, since it uses less digits than its factorization.

2104112313243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42738114 (or 42738111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2104112313243 its reverse (3423132114012), we get a palindrome (5527244427255).

The spelling of 2104112313243 in words is "two trillion, one hundred four billion, one hundred twelve million, three hundred thirteen thousand, two hundred forty-three".