32331123020 has 24 divisors (see below), whose sum is σ = 77594695584. Its totient is φ = 11084956416.

The previous prime is 32331122939. The next prime is 32331123031. The reversal of 32331123020 is 2032113323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32331122983 and 32331123001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115468157 + ... + 115468436.

It is an arithmetic number, because the mean of its divisors is an integer number (3233112316).

Almost surely, 2^32331123020 is an apocalyptic number.

It is an amenable number.

32331123020 is an abundant number, since it is smaller than the sum of its proper divisors (45263572564).

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

32331123020 is a wasteful number, since it uses less digits than its factorization.

32331123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230936609 (or 230936607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32331123020 its reverse (2032113323), we get a palindrome (34363236343).

The spelling of 32331123020 in words is "thirty-two billion, three hundred thirty-one million, one hundred twenty-three thousand, twenty".