3132323100020 has 24 divisors (see below), whose sum is σ = 6804701908200. Its totient is φ = 1209724783232.

The previous prime is 3132323099999. The next prime is 3132323100043. The reversal of 3132323100020 is 200013232313.

It can be written as a sum of positive squares in 4 ways, for example, as 348243974884 + 2784079125136 = 590122^2 + 1668556^2 .

It is a super-2 number, since 2×3132323100020² (a number of 26 digits) contains 22 as substring.

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 = 3132323099965 and 3132323100001.

It is a congruent number.

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, 2700277955 + ... + 2700279114.

It is an arithmetic number, because the mean of its divisors is an integer number (283529246175).

Almost surely, 2^{3132323100020} is an apocalyptic number.

It is an amenable number.

3132323100020 is an abundant number, since it is smaller than the sum of its proper divisors (3672378808180).

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

3132323100020 is a wasteful number, since it uses less digits than its factorization.

3132323100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400557107 (or 5400557105 counting only the distinct ones).

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

Adding to 3132323100020 its reverse (200013232313), we get a palindrome (3332336332333).

The spelling of 3132323100020 in words is "three trillion, one hundred thirty-two billion, three hundred twenty-three million, one hundred thousand, twenty".