1042312047013 has 2 divisors, whose sum is σ = 1042312047014. Its totient is φ = 1042312047012.

The previous prime is 1042312046981. The next prime is 1042312047053. The reversal of 1042312047013 is 3107402132401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 880335580644 + 161976466369 = 938262^2 + 402463^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042312047013 - 2⁵ = 1042312046981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042312047053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521156023506 + 521156023507.

It is an arithmetic number, because the mean of its divisors is an integer number (521156023507).

Almost surely, 2^{1042312047013} is an apocalyptic number.

It is an amenable number.

1042312047013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042312047013 is an equidigital number, since it uses as much as digits as its factorization.

1042312047013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 1042312047013 its reverse (3107402132401), we get a palindrome (4149714179414).

The spelling of 1042312047013 in words is "one trillion, forty-two billion, three hundred twelve million, forty-seven thousand, thirteen".