323412220555 has 8 divisors (see below), whose sum is σ = 388723671072. Its totient is φ = 258310438848.

The previous prime is 323412220511. The next prime is 323412220559. The reversal of 323412220555 is 555022214323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323412220555 - 2²¹ = 323410123403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323412220555.

It is not an unprimeable number, because it can be changed into a prime (323412220559) 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, 52413807 + ... + 52419976.

It is an arithmetic number, because the mean of its divisors is an integer number (48590458884).

Almost surely, 2^323412220555 is an apocalyptic number.

323412220555 is a deficient number, since it is larger than the sum of its proper divisors (65311450517).

323412220555 is a wasteful number, since it uses less digits than its factorization.

323412220555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104834405.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 323412220555 its reverse (555022214323), we get a palindrome (878434434878).

The spelling of 323412220555 in words is "three hundred twenty-three billion, four hundred twelve million, two hundred twenty thousand, five hundred fifty-five".