402212334323 has 8 divisors (see below), whose sum is σ = 408406314960. Its totient is φ = 396023965920.

The previous prime is 402212334317. The next prime is 402212334373. The reversal of 402212334323 is 323433212204.

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 402212334323 - 2¹² = 402212330227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402212334373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258508 + ... + 1545401.

It is an arithmetic number, because the mean of its divisors is an integer number (51050789370).

Almost surely, 2^402212334323 is an apocalyptic number.

402212334323 is a deficient number, since it is larger than the sum of its proper divisors (6193980637).

402212334323 is a wasteful number, since it uses less digits than its factorization.

402212334323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806117.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 402212334323 its reverse (323433212204), we get a palindrome (725645546527).

The spelling of 402212334323 in words is "four hundred two billion, two hundred twelve million, three hundred thirty-four thousand, three hundred twenty-three".