743212212347 has 8 divisors (see below), whose sum is σ = 810789076080. Its totient is φ = 675637368160.

The previous prime is 743212212319. The next prime is 743212212397.

743212212347 is nontrivially palindromic in base 10.

743212212347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 743212212347 - 2²⁰ = 743211163771 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 743212212347.

It is not an unprimeable number, because it can be changed into a prime (743212212397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323729 + ... + 1261437.

It is an arithmetic number, because the mean of its divisors is an integer number (101348634510).

Almost surely, 2^743212212347 is an apocalyptic number.

743212212347 is a deficient number, since it is larger than the sum of its proper divisors (67576863733).

743212212347 is a wasteful number, since it uses less digits than its factorization.

743212212347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009773.

The product of its digits is 112896, while the sum is 38.

It can be divided in two parts, 743212 and 212347, that added together give a palindrome (955559).

The spelling of 743212212347 in words is "seven hundred forty-three billion, two hundred twelve million, two hundred twelve thousand, three hundred forty-seven".