7243212343343 has 4 divisors (see below), whose sum is σ = 7253911328280. Its totient is φ = 7232513358408.

The previous prime is 7243212343333. The next prime is 7243212343399. The reversal of 7243212343343 is 3433432123427.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7243212343343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7243212343343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243212343333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5349491453 + ... + 5349492806.

It is an arithmetic number, because the mean of its divisors is an integer number (1813477832070).

Almost surely, 2^{7243212343343} is an apocalyptic number.

7243212343343 is a deficient number, since it is larger than the sum of its proper divisors (10698984937).

7243212343343 is a wasteful number, since it uses less digits than its factorization.

7243212343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698984936.

The product of its digits is 870912, while the sum is 41.

The spelling of 7243212343343 in words is "seven trillion, two hundred forty-three billion, two hundred twelve million, three hundred forty-three thousand, three hundred forty-three".