42312330222032 has 160 divisors (see below), whose sum is σ = 99354948376320. Its totient is φ = 17243589795840.

The previous prime is 42312330222031. The next prime is 42312330222053. The reversal of 42312330222032 is 23022203321324.

It is a junction number, because it is equal to n+sod(n) for n = 42312330221986 and 42312330222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312330222031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3862682 + ... + 9977222.

It is an arithmetic number, because the mean of its divisors is an integer number (620968427352).

Almost surely, 2^{42312330222032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42312330222032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49677474188160).

42312330222032 is an abundant number, since it is smaller than the sum of its proper divisors (57042618154288).

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

42312330222032 is a wasteful number, since it uses less digits than its factorization.

42312330222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114701 (or 6114695 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 42312330222032 its reverse (23022203321324), we get a palindrome (65334533543356).

The spelling of 42312330222032 in words is "forty-two trillion, three hundred twelve billion, three hundred thirty million, two hundred twenty-two thousand, thirty-two".