402223242343 has 8 divisors (see below), whose sum is σ = 433198455536. Its totient is φ = 371253024000.

The previous prime is 402223242329. The next prime is 402223242353. The reversal of 402223242343 is 343242322204.

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 402223242343 - 2²¹ = 402221145191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223242353) 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, 1080618 + ... + 1404343.

It is an arithmetic number, because the mean of its divisors is an integer number (54149806942).

Almost surely, 2^402223242343 is an apocalyptic number.

402223242343 is a deficient number, since it is larger than the sum of its proper divisors (30975213193).

402223242343 is a wasteful number, since it uses less digits than its factorization.

402223242343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497425.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 402223242343 its reverse (343242322204), we get a palindrome (745465564547).

The spelling of 402223242343 in words is "four hundred two billion, two hundred twenty-three million, two hundred forty-two thousand, three hundred forty-three".