3223665175256 has 8 divisors (see below), whose sum is σ = 6044372203620. Its totient is φ = 1611832587624.

The previous prime is 3223665175253. The next prime is 3223665175331. The reversal of 3223665175256 is 6525715663223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3223665175198 and 3223665175207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223665175253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201479073446 + ... + 201479073461.

Almost surely, 2^{3223665175256} is an apocalyptic number.

It is an amenable number.

3223665175256 is a deficient number, since it is larger than the sum of its proper divisors (2820707028364).

3223665175256 is a wasteful number, since it uses less digits than its factorization.

3223665175256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402958146913 (or 402958146909 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 53.

The spelling of 3223665175256 in words is "three trillion, two hundred twenty-three billion, six hundred sixty-five million, one hundred seventy-five thousand, two hundred fifty-six".