402223310343 has 12 divisors (see below), whose sum is σ = 583742732248. Its totient is φ = 266878024560.

The previous prime is 402223310329. The next prime is 402223310351. The reversal of 402223310343 is 343013322204.

402223310343 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 2 + 3 + 310 + 343 = 666.

It is not a de Polignac number, because 402223310343 - 2⁵ = 402223310311 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 (402223310303) 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, 105902080 + ... + 105905877.

Almost surely, 2^402223310343 is an apocalyptic number.

402223310343 is a deficient number, since it is larger than the sum of its proper divisors (181519421905).

402223310343 is a wasteful number, since it uses less digits than its factorization.

402223310343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211808174 (or 211808171 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 402223310343 its reverse (343013322204), we get a palindrome (745236632547).

The spelling of 402223310343 in words is "four hundred two billion, two hundred twenty-three million, three hundred ten thousand, three hundred forty-three".