42312220322 has 8 divisors (see below), whose sum is σ = 63479195472. Its totient is φ = 21152488500.

The previous prime is 42312220283. The next prime is 42312220331. The reversal of 42312220322 is 22302221324.

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, 1796204 + ... + 1819607.

It is an arithmetic number, because the mean of its divisors is an integer number (7934899434).

Almost surely, 2^42312220322 is an apocalyptic number.

42312220322 is a deficient number, since it is larger than the sum of its proper divisors (21166975150).

42312220322 is a wasteful number, since it uses less digits than its factorization.

42312220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621664.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42312220322 its reverse (22302221324), we get a palindrome (64614441646).

The spelling of 42312220322 in words is "forty-two billion, three hundred twelve million, two hundred twenty thousand, three hundred twenty-two".