42231321330 has 64 divisors (see below), whose sum is σ = 110925075456. Its totient is φ = 10204952000.

The previous prime is 42231321281. The next prime is 42231321367. The reversal of 42231321330 is 3312313224.

It is a self number, because there is not a number n which added to its sum of digits gives 42231321330.

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, 103116 + ... + 308375.

It is an arithmetic number, because the mean of its divisors is an integer number (1733204304).

Almost surely, 2^42231321330 is an apocalyptic number.

42231321330 is an abundant number, since it is smaller than the sum of its proper divisors (68693754126).

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

42231321330 is a wasteful number, since it uses less digits than its factorization.

42231321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411823.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 42231321330 its reverse (3312313224), we get a palindrome (45543634554).

The spelling of 42231321330 in words is "forty-two billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty".