3221131131001 has 32 divisors (see below), whose sum is σ = 3747371040000. Its totient is φ = 2711855849472.

The previous prime is 3221131130993. The next prime is 3221131131061. The reversal of 3221131131001 is 1001311311223.

It is not a de Polignac number, because 3221131131001 - 2³ = 3221131130993 is a prime.

It is a super-3 number, since 3×3221131131001³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3221131131001.

It is not an unprimeable number, because it can be changed into a prime (3221131131061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382144455 + ... + 382152883.

It is an arithmetic number, because the mean of its divisors is an integer number (117105345000).

Almost surely, 2^{3221131131001} is an apocalyptic number.

It is an amenable number.

3221131131001 is a deficient number, since it is larger than the sum of its proper divisors (526239908999).

3221131131001 is a wasteful number, since it uses less digits than its factorization.

3221131131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 3221131131001 its reverse (1001311311223), we get a palindrome (4222442442224).

The spelling of 3221131131001 in words is "three trillion, two hundred twenty-one billion, one hundred thirty-one million, one hundred thirty-one thousand, one".