323212230121305 has 128 divisors (see below), whose sum is σ = 612425126117376. Its totient is φ = 142439399424000.

The previous prime is 323212230121273. The next prime is 323212230121349. The reversal of 323212230121305 is 503121032212323.

It is not a de Polignac number, because 323212230121305 - 2⁵ = 323212230121273 is a prime.

It is a super-2 number, since 2×323212230121305² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1264638280 + ... + 1264893830.

It is an arithmetic number, because the mean of its divisors is an integer number (4784571297792).

Almost surely, 2^{323212230121305} is an apocalyptic number.

323212230121305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323212230121305 is a deficient number, since it is larger than the sum of its proper divisors (289212895996071).

323212230121305 is a wasteful number, since it uses less digits than its factorization.

323212230121305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257087.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 323212230121305 its reverse (503121032212323), we get a palindrome (826333262333628).

The spelling of 323212230121305 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred twenty-one thousand, three hundred five".