323217311755 has 16 divisors (see below), whose sum is σ = 424543702464. Its totient is φ = 234770705280.

The previous prime is 323217311749. The next prime is 323217311771. The reversal of 323217311755 is 557113712323.

It is not a de Polignac number, because 323217311755 - 2²¹ = 323215214603 is a prime.

It is a super-2 number, since 2×323217311755² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40754839 + ... + 40762768.

It is an arithmetic number, because the mean of its divisors is an integer number (26533981404).

Almost surely, 2^323217311755 is an apocalyptic number.

323217311755 is a deficient number, since it is larger than the sum of its proper divisors (101326390709).

323217311755 is a wasteful number, since it uses less digits than its factorization.

323217311755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81517686.

The product of its digits is 132300, while the sum is 40.

The spelling of 323217311755 in words is "three hundred twenty-three billion, two hundred seventeen million, three hundred eleven thousand, seven hundred fifty-five".