3321134551643 has 16 divisors (see below), whose sum is σ = 3624262392960. Its totient is φ = 3031201115136.

The previous prime is 3321134551607. The next prime is 3321134551649. The reversal of 3321134551643 is 3461554311233.

It is a cyclic number.

It is not a de Polignac number, because 3321134551643 - 2⁸ = 3321134551387 is a prime.

It is a super-2 number, since 2×3321134551643² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3321134551643.

It is not an unprimeable number, because it can be changed into a prime (3321134551649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18979946 + ... + 19154127.

It is an arithmetic number, because the mean of its divisors is an integer number (226516399560).

Almost surely, 2^{3321134551643} is an apocalyptic number.

3321134551643 is a deficient number, since it is larger than the sum of its proper divisors (303127841317).

3321134551643 is a wasteful number, since it uses less digits than its factorization.

3321134551643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38134246.

The product of its digits is 388800, while the sum is 41.

Adding to 3321134551643 its reverse (3461554311233), we get a palindrome (6782688862876).

The spelling of 3321134551643 in words is "three trillion, three hundred twenty-one billion, one hundred thirty-four million, five hundred fifty-one thousand, six hundred forty-three".