201223031322 has 64 divisors (see below), whose sum is σ = 428029142400. Its totient is φ = 62944277760.

The previous prime is 201223031287. The next prime is 201223031431. The reversal of 201223031322 is 223130322102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6235204 + ... + 6267392.

It is an arithmetic number, because the mean of its divisors is an integer number (6687955350).

Almost surely, 2^201223031322 is an apocalyptic number.

201223031322 is an abundant number, since it is smaller than the sum of its proper divisors (226806111078).

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

201223031322 is a wasteful number, since it uses less digits than its factorization.

201223031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33231.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201223031322 its reverse (223130322102), we get a palindrome (424353353424).

The spelling of 201223031322 in words is "two hundred one billion, two hundred twenty-three million, thirty-one thousand, three hundred twenty-two".