323023031304312 has 32 divisors (see below), whose sum is σ = 807584929833600. Its totient is φ = 107670696891744.

The previous prime is 323023031304299. The next prime is 323023031304317. The reversal of 323023031304312 is 213403130320323.

It is a self number, because there is not a number n which added to its sum of digits gives 323023031304312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023031304317) 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, 227206362 + ... + 228623657.

It is an arithmetic number, because the mean of its divisors is an integer number (25237029057300).

Almost surely, 2^{323023031304312} is an apocalyptic number.

It is an amenable number.

323023031304312 is an abundant number, since it is smaller than the sum of its proper divisors (484561898529288).

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

323023031304312 is a wasteful number, since it uses less digits than its factorization.

323023031304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455859555 (or 455859551 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 323023031304312 its reverse (213403130320323), we get a palindrome (536426161624635).

The spelling of 323023031304312 in words is "three hundred twenty-three trillion, twenty-three billion, thirty-one million, three hundred four thousand, three hundred twelve".