402212011323 has 8 divisors (see below), whose sum is σ = 536289821008. Its totient is φ = 268137771264.

The previous prime is 402212011321. The next prime is 402212011349. The reversal of 402212011323 is 323110212204.

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

It is not a de Polignac number, because 402212011323 - 2¹ = 402212011321 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 402212011323.

It is not an unprimeable number, because it can be changed into a prime (402212011321) 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, 617386 + ... + 1088847.

It is an arithmetic number, because the mean of its divisors is an integer number (67036227626).

Almost surely, 2^402212011323 is an apocalyptic number.

402212011323 is a deficient number, since it is larger than the sum of its proper divisors (134077809685).

402212011323 is a wasteful number, since it uses less digits than its factorization.

402212011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784813.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 402212011323 its reverse (323110212204), we get a palindrome (725322223527).

The spelling of 402212011323 in words is "four hundred two billion, two hundred twelve million, eleven thousand, three hundred twenty-three".