1042312434347 has 2 divisors, whose sum is σ = 1042312434348. Its totient is φ = 1042312434346.

The previous prime is 1042312434337. The next prime is 1042312434403. The reversal of 1042312434347 is 7434342132401.

It is a weak prime.

It is an emirp because it is prime and its reverse (7434342132401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042312434347 - 2²⁰ = 1042311385771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042312434347.

It is not a weakly prime, because it can be changed into another prime (1042312434337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521156217173 + 521156217174.

It is an arithmetic number, because the mean of its divisors is an integer number (521156217174).

Almost surely, 2^{1042312434347} is an apocalyptic number.

1042312434347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042312434347 is an equidigital number, since it uses as much as digits as its factorization.

1042312434347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 1042312434347 its reverse (7434342132401), we get a palindrome (8476654566748).

The spelling of 1042312434347 in words is "one trillion, forty-two billion, three hundred twelve million, four hundred thirty-four thousand, three hundred forty-seven".