20032321003012 has 18 divisors (see below), whose sum is σ = 35190363977678. Its totient is φ = 9978076103232.

The previous prime is 20032321003003. The next prime is 20032321003061. The reversal of 20032321003012 is 21030012323002.

It can be written as a sum of positive squares in only one way, i.e., 17460229959936 + 2572091043076 = 4178544^2 + 1603774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35925093 + ... + 36478444.

Almost surely, 2^{20032321003012} is an apocalyptic number.

It is an amenable number.

20032321003012 is a deficient number, since it is larger than the sum of its proper divisors (15158042974666).

20032321003012 is an equidigital number, since it uses as much as digits as its factorization.

20032321003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72404067 (or 72403802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20032321003012 its reverse (21030012323002), we get a palindrome (41062333326014).

The spelling of 20032321003012 in words is "twenty trillion, thirty-two billion, three hundred twenty-one million, three thousand, twelve".