323503540452268 has 48 divisors (see below), whose sum is σ = 653945620382208. Its totient is φ = 138393283616000.

The previous prime is 323503540452233. The next prime is 323503540452269. The reversal of 323503540452268 is 862254045305323.

It is not an unprimeable number, because it can be changed into a prime (323503540452269) 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, 20104113 + ... + 32421943.

It is an arithmetic number, because the mean of its divisors is an integer number (13623867091296).

Almost surely, 2^{323503540452268} is an apocalyptic number.

It is an amenable number.

323503540452268 is an abundant number, since it is smaller than the sum of its proper divisors (330442079929940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323503540452268 is a wasteful number, since it uses less digits than its factorization.

323503540452268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352974 (or 12352972 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 323503540452268 in words is "three hundred twenty-three trillion, five hundred three billion, five hundred forty million, four hundred fifty-two thousand, two hundred sixty-eight".