323022220442 has 16 divisors (see below), whose sum is σ = 485831077800. Its totient is φ = 161078658048.

The previous prime is 323022220429. The next prime is 323022220501. The reversal of 323022220442 is 244022220323.

It can be written as a sum of positive squares in 4 ways, for example, as 264801838921 + 58220381521 = 514589^2 + 241289^2 .

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 7 ways as a sum of consecutive naturals, for example, 5574434 + ... + 5632082.

Almost surely, 2^323022220442 is an apocalyptic number.

323022220442 is a deficient number, since it is larger than the sum of its proper divisors (162808857358).

323022220442 is a wasteful number, since it uses less digits than its factorization.

323022220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65105.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 323022220442 its reverse (244022220323), we get a palindrome (567044440765).

The spelling of 323022220442 in words is "three hundred twenty-three billion, twenty-two million, two hundred twenty thousand, four hundred forty-two".