321232000112020 has 48 divisors (see below), whose sum is σ = 674689725351936. Its totient is φ = 128473273152000.

The previous prime is 321232000111963. The next prime is 321232000112039. The reversal of 321232000112020 is 20211000232123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4146441885 + ... + 4146519355.

It is an arithmetic number, because the mean of its divisors is an integer number (14056035944832).

Almost surely, 2^{321232000112020} is an apocalyptic number.

It is an amenable number.

321232000112020 is an abundant number, since it is smaller than the sum of its proper divisors (353457725239916).

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

321232000112020 is a wasteful number, since it uses less digits than its factorization.

321232000112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106312 (or 106310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 321232000112020 its reverse (20211000232123), we get a palindrome (341443000344143).

The spelling of 321232000112020 in words is "three hundred twenty-one trillion, two hundred thirty-two billion, one hundred twelve thousand, twenty".