123704743343 has 8 divisors (see below), whose sum is σ = 123813986400. Its totient is φ = 123595541728.

The previous prime is 123704743307. The next prime is 123704743367. The reversal of 123704743343 is 343347407321.

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 123704743343 - 2²⁶ = 123637634479 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 123704743343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123704743303) 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, 9430073 + ... + 9443181.

It is an arithmetic number, because the mean of its divisors is an integer number (15476748300).

Almost surely, 2^123704743343 is an apocalyptic number.

123704743343 is a deficient number, since it is larger than the sum of its proper divisors (109243057).

123704743343 is a wasteful number, since it uses less digits than its factorization.

123704743343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 123704743343 in words is "one hundred twenty-three billion, seven hundred four million, seven hundred forty-three thousand, three hundred forty-three".