1312103444234 has 16 divisors (see below), whose sum is σ = 2148256200960. Its totient is φ = 596083479360.

The previous prime is 1312103444219. The next prime is 1312103444243. The reversal of 1312103444234 is 4324443012131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312103444234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16317839 + ... + 16398050.

It is an arithmetic number, because the mean of its divisors is an integer number (134266012560).

Almost surely, 2^{1312103444234} is an apocalyptic number.

1312103444234 is a deficient number, since it is larger than the sum of its proper divisors (836152756726).

1312103444234 is a wasteful number, since it uses less digits than its factorization.

1312103444234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32717725.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1312103444234 its reverse (4324443012131), we get a palindrome (5636546456365).

The spelling of 1312103444234 in words is "one trillion, three hundred twelve billion, one hundred three million, four hundred forty-four thousand, two hundred thirty-four".