32320023232442 has 32 divisors (see below), whose sum is σ = 52941531455424. Its totient is φ = 14675865638400.

The previous prime is 32320023232421. The next prime is 32320023232447. The reversal of 32320023232442 is 24423232002323.

It is a super-2 number, since 2×32320023232442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32320023232399 and 32320023232408.

It is not an unprimeable number, because it can be changed into a prime (32320023232447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89438948 + ... + 89799584.

It is an arithmetic number, because the mean of its divisors is an integer number (1654422857982).

Almost surely, 2^{32320023232442} is an apocalyptic number.

32320023232442 is a deficient number, since it is larger than the sum of its proper divisors (20621508222982).

32320023232442 is a wasteful number, since it uses less digits than its factorization.

32320023232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364814.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 32320023232442 its reverse (24423232002323), we get a palindrome (56743255234765).

The spelling of 32320023232442 in words is "thirty-two trillion, three hundred twenty billion, twenty-three million, two hundred thirty-two thousand, four hundred forty-two".