331004142213021 has 24 divisors (see below), whose sum is σ = 480182182159680. Its totient is φ = 219718358193600.

The previous prime is 331004142212999. The next prime is 331004142213061. The reversal of 331004142213021 is 120312241400133.

331004142213021 is a `hidden beast` number, since 3 + 3 + 1 + 0 + 0 + 414 + 221 + 3 + 0 + 21 = 666.

It is not a de Polignac number, because 331004142213021 - 2⁷ = 331004142212893 is a prime.

It is a super-2 number, since 2×331004142213021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331004142213061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83373000 + ... + 87252881.

It is an arithmetic number, because the mean of its divisors is an integer number (20007590923320).

Almost surely, 2^{331004142213021} is an apocalyptic number.

It is an amenable number.

331004142213021 is a deficient number, since it is larger than the sum of its proper divisors (149178039946659).

331004142213021 is a wasteful number, since it uses less digits than its factorization.

331004142213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170626817 (or 170626814 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 331004142213021 its reverse (120312241400133), we get a palindrome (451316383613154).

The spelling of 331004142213021 in words is "three hundred thirty-one trillion, four billion, one hundred forty-two million, two hundred thirteen thousand, twenty-one".