220312312322 has 8 divisors (see below), whose sum is σ = 330491969856. Its totient is φ = 110148322372.

The previous prime is 220312312307. The next prime is 220312312331. The reversal of 220312312322 is 223213213022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881678 + ... + 3938025.

It is an arithmetic number, because the mean of its divisors is an integer number (41311496232).

Almost surely, 2^220312312322 is an apocalyptic number.

220312312322 is a deficient number, since it is larger than the sum of its proper divisors (110179657534).

220312312322 is a wasteful number, since it uses less digits than its factorization.

220312312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833792.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220312312322 its reverse (223213213022), we get a palindrome (443525525344).

The spelling of 220312312322 in words is "two hundred twenty billion, three hundred twelve million, three hundred twelve thousand, three hundred twenty-two".