3315163214421 has 12 divisors (see below), whose sum is σ = 4788719011180. Its totient is φ = 2210039614080.

The previous prime is 3315163214387. The next prime is 3315163214479. The reversal of 3315163214421 is 1244123615133.

3315163214421 is a `hidden beast` number, since 3 + 3 + 1 + 5 + 1 + 632 + 14 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 565370151921 + 2749793062500 = 751911^2 + 1658250^2 .

It is not a de Polignac number, because 3315163214421 - 2²¹ = 3315161117269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315163214491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5462020 + ... + 6038541.

Almost surely, 2^{3315163214421} is an apocalyptic number.

It is an amenable number.

3315163214421 is a deficient number, since it is larger than the sum of its proper divisors (1473555796759).

3315163214421 is a wasteful number, since it uses less digits than its factorization.

3315163214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11532596 (or 11532593 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 3315163214421 its reverse (1244123615133), we get a palindrome (4559286829554).

The spelling of 3315163214421 in words is "three trillion, three hundred fifteen billion, one hundred sixty-three million, two hundred fourteen thousand, four hundred twenty-one".