213323100342402 has 8 divisors (see below), whose sum is σ = 426646200684816. Its totient is φ = 71107700114132.

The previous prime is 213323100342377. The next prime is 213323100342421. The reversal of 213323100342402 is 204243001323312.

It is a happy number.

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

213323100342402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 213323100342402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17776925028528 + ... + 17776925028539.

It is an arithmetic number, because the mean of its divisors is an integer number (53330775085602).

Almost surely, 2^{213323100342402} is an apocalyptic number.

213323100342402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213323100342402 is a wasteful number, since it uses less digits than its factorization.

213323100342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35553850057072.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 213323100342402 its reverse (204243001323312), we get a palindrome (417566101665714).

The spelling of 213323100342402 in words is "two hundred thirteen trillion, three hundred twenty-three billion, one hundred million, three hundred forty-two thousand, four hundred two".