323515145352 has 64 divisors (see below), whose sum is σ = 928973952000. Its totient is φ = 91968402240.

The previous prime is 323515145329. The next prime is 323515145357. The reversal of 323515145352 is 253541515323.

It is a self number, because there is not a number n which added to its sum of digits gives 323515145352.

It is not an unprimeable number, because it can be changed into a prime (323515145357) 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, 4804974 + ... + 4871837.

It is an arithmetic number, because the mean of its divisors is an integer number (14515218000).

Almost surely, 2^323515145352 is an apocalyptic number.

It is an amenable number.

323515145352 is an abundant number, since it is smaller than the sum of its proper divisors (605458806648).

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

323515145352 is a wasteful number, since it uses less digits than its factorization.

323515145352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677026 (or 9677022 counting only the distinct ones).

The product of its digits is 270000, while the sum is 39.

The spelling of 323515145352 in words is "three hundred twenty-three billion, five hundred fifteen million, one hundred forty-five thousand, three hundred fifty-two".