1342331212247 has 2 divisors, whose sum is σ = 1342331212248. Its totient is φ = 1342331212246.

The previous prime is 1342331212213. The next prime is 1342331212253. The reversal of 1342331212247 is 7422121332431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342331212247 - 2²² = 1342327017943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342331212267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671165606123 + 671165606124.

It is an arithmetic number, because the mean of its divisors is an integer number (671165606124).

Almost surely, 2^{1342331212247} is an apocalyptic number.

1342331212247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342331212247 is an equidigital number, since it uses as much as digits as its factorization.

1342331212247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

Adding to 1342331212247 its reverse (7422121332431), we get a palindrome (8764452544678).

The spelling of 1342331212247 in words is "one trillion, three hundred forty-two billion, three hundred thirty-one million, two hundred twelve thousand, two hundred forty-seven".