223305321342 has 32 divisors (see below), whose sum is σ = 448882301952. Its totient is φ = 74056898304.

The previous prime is 223305321319. The next prime is 223305321367. The reversal of 223305321342 is 243123503322.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2221413 + ... + 2319759.

It is an arithmetic number, because the mean of its divisors is an integer number (14027571936).

Almost surely, 2^223305321342 is an apocalyptic number.

223305321342 is an abundant number, since it is smaller than the sum of its proper divisors (225576980610).

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

223305321342 is a wasteful number, since it uses less digits than its factorization.

223305321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100272.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 223305321342 its reverse (243123503322), we get a palindrome (466428824664).

The spelling of 223305321342 in words is "two hundred twenty-three billion, three hundred five million, three hundred twenty-one thousand, three hundred forty-two".