223342001364402 has 96 divisors (see below), whose sum is σ = 501930330061680. Its totient is φ = 71714716761600.

The previous prime is 223342001364389. The next prime is 223342001364409. The reversal of 223342001364402 is 204463100243322.

223342001364402 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 4 + 2 + 0 + 0 + 1 + 3 + 644 + 0 + 2 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 212513156664561 + 10828844699841 = 14577831^2 + 3290721^2 .

It is not an unprimeable number, because it can be changed into a prime (223342001364409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1728200724 + ... + 1728329952.

Almost surely, 2^{223342001364402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223342001364402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250965165030840).

223342001364402 is an abundant number, since it is smaller than the sum of its proper divisors (278588328697278).

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

223342001364402 is a wasteful number, since it uses less digits than its factorization.

223342001364402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155068 (or 155065 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 223342001364402 in words is "two hundred twenty-three trillion, three hundred forty-two billion, one million, three hundred sixty-four thousand, four hundred two".