323116515536 has 10 divisors (see below), whose sum is σ = 626038248882. Its totient is φ = 161558257760.

The previous prime is 323116515523. The next prime is 323116515593. The reversal of 323116515536 is 635515611323.

It can be written as a sum of positive squares in only one way, i.e., 318723477136 + 4393038400 = 564556^2 + 66280^2 .

It is a super-2 number, since 2×323116515536² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323116515493 and 323116515502.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10097391095 + ... + 10097391126.

Almost surely, 2^323116515536 is an apocalyptic number.

It is an amenable number.

323116515536 is a deficient number, since it is larger than the sum of its proper divisors (302921733346).

323116515536 is a wasteful number, since it uses less digits than its factorization.

323116515536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20194782229 (or 20194782223 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The spelling of 323116515536 in words is "three hundred twenty-three billion, one hundred sixteen million, five hundred fifteen thousand, five hundred thirty-six".