323001231255 has 64 divisors (see below), whose sum is σ = 575659094400. Its totient is φ = 171837573120.

The previous prime is 323001231253. The next prime is 323001231269. The reversal of 323001231255 is 552132100323.

It is a happy number.

323001231255 is a `hidden beast` number, since 32 + 300 + 12 + 312 + 5 + 5 = 666.

It is not a de Polignac number, because 323001231255 - 2¹ = 323001231253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323001231253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123801391 + ... + 123803999.

It is an arithmetic number, because the mean of its divisors is an integer number (8994673350).

Almost surely, 2^323001231255 is an apocalyptic number.

323001231255 is a deficient number, since it is larger than the sum of its proper divisors (252657863145).

323001231255 is a wasteful number, since it uses less digits than its factorization.

323001231255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 323001231255 its reverse (552132100323), we get a palindrome (875133331578).

The spelling of 323001231255 in words is "three hundred twenty-three billion, one million, two hundred thirty-one thousand, two hundred fifty-five".