1323532655656 has 32 divisors (see below), whose sum is σ = 2590111728000. Its totient is φ = 632849335360.

The previous prime is 1323532655651. The next prime is 1323532655657. The reversal of 1323532655656 is 6565562353231.

It is not an unprimeable number, because it can be changed into a prime (1323532655651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11131 + ... + 1627018.

It is an arithmetic number, because the mean of its divisors is an integer number (80940991500).

Almost surely, 2^{1323532655656} is an apocalyptic number.

It is an amenable number.

1323532655656 is a deficient number, since it is larger than the sum of its proper divisors (1266579072344).

1323532655656 is a wasteful number, since it uses less digits than its factorization.

1323532655656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642569 (or 1642565 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 52.

The spelling of 1323532655656 in words is "one trillion, three hundred twenty-three billion, five hundred thirty-two million, six hundred fifty-five thousand, six hundred fifty-six".