323212340143680 has 224 divisors, whose sum is σ = 1105205336984448. Its totient is φ = 79555082649600.

The previous prime is 323212340143607. The next prime is 323212340143699. The reversal of 323212340143680 is 86341043212323.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204897175 + ... + 206468585.

It is an arithmetic number, because the mean of its divisors is an integer number (4933952397252).

Almost surely, 2^{323212340143680} is an apocalyptic number.

323212340143680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323212340143680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552602668492224).

323212340143680 is an abundant number, since it is smaller than the sum of its proper divisors (781992996840768).

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

323212340143680 is a wasteful number, since it uses less digits than its factorization.

323212340143680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587925 (or 1587915 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 323212340143680 in words is "three hundred twenty-three trillion, two hundred twelve billion, three hundred forty million, one hundred forty-three thousand, six hundred eighty".