320422233032 has 32 divisors (see below), whose sum is σ = 658805050080. Its totient is φ = 144891816960.

The previous prime is 320422233023. The next prime is 320422233133. The reversal of 320422233032 is 230332224023.

It is a junction number, because it is equal to n+sod(n) for n = 320422232992 and 320422233010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9416078 + ... + 9450045.

It is an arithmetic number, because the mean of its divisors is an integer number (20587657815).

Almost surely, 2^320422233032 is an apocalyptic number.

It is an amenable number.

320422233032 is an abundant number, since it is smaller than the sum of its proper divisors (338382817048).

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

320422233032 is a wasteful number, since it uses less digits than its factorization.

320422233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866333 (or 18866329 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 320422233032 its reverse (230332224023), we get a palindrome (550754457055).

Subtracting from 320422233032 its reverse (230332224023), we obtain a palindrome (90090009009).

The spelling of 320422233032 in words is "three hundred twenty billion, four hundred twenty-two million, two hundred thirty-three thousand, thirty-two".