321012304342323 has 24 divisors (see below), whose sum is σ = 498138685211664. Its totient is φ = 183108622794240.

The previous prime is 321012304342321. The next prime is 321012304342453. The reversal of 321012304342323 is 323243403210123.

It is not a de Polignac number, because 321012304342323 - 2¹ = 321012304342321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (321012304342321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26009741386 + ... + 26009753727.

It is an arithmetic number, because the mean of its divisors is an integer number (20755778550486).

Almost surely, 2^{321012304342323} is an apocalyptic number.

321012304342323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

321012304342323 is a deficient number, since it is larger than the sum of its proper divisors (177126380869341).

321012304342323 is a wasteful number, since it uses less digits than its factorization.

321012304342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52019495155 (or 52019495144 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 321012304342323 its reverse (323243403210123), we get a palindrome (644255707552446).

The spelling of 321012304342323 in words is "three hundred twenty-one trillion, twelve billion, three hundred four million, three hundred forty-two thousand, three hundred twenty-three".