1342187843213 has 12 divisors (see below), whose sum is σ = 1565872526880. Its totient is φ = 1150446708348.

The previous prime is 1342187843203. The next prime is 1342187843263. The reversal of 1342187843213 is 3123487812431.

It is not a de Polignac number, because 1342187843213 - 2⁶ = 1342187843149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342187843203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39912623 + ... + 39946236.

It is an arithmetic number, because the mean of its divisors is an integer number (130489377240).

Almost surely, 2^{1342187843213} is an apocalyptic number.

It is an amenable number.

1342187843213 is a deficient number, since it is larger than the sum of its proper divisors (223684683667).

1342187843213 is an frugal number, since it uses more digits than its factorization.

1342187843213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79858894 (or 79858866 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 1342187843213 in words is "one trillion, three hundred forty-two billion, one hundred eighty-seven million, eight hundred forty-three thousand, two hundred thirteen".