1312014043234 has 4 divisors (see below), whose sum is σ = 1968021064854. Its totient is φ = 656007021616.

The previous prime is 1312014043231. The next prime is 1312014043273. The reversal of 1312014043234 is 4323404102131.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 952667746209 + 359346297025 = 976047^2 + 599455^2 .

It is not an unprimeable number, because it can be changed into a prime (1312014043231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328003510807 + ... + 328003510810.

Almost surely, 2^{1312014043234} is an apocalyptic number.

1312014043234 is a deficient number, since it is larger than the sum of its proper divisors (656007021620).

1312014043234 is an equidigital number, since it uses as much as digits as its factorization.

1312014043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656007021619.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1312014043234 its reverse (4323404102131), we get a palindrome (5635418145365).

The spelling of 1312014043234 in words is "one trillion, three hundred twelve billion, fourteen million, forty-three thousand, two hundred thirty-four".