321123012323 has 8 divisors (see below), whose sum is σ = 335808619008. Its totient is φ = 306497717064.

The previous prime is 321123012271. The next prime is 321123012377. The reversal of 321123012323 is 323210321123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321123012323 - 2³⁴ = 303943143139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321123012383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15066965 + ... + 15088262.

It is an arithmetic number, because the mean of its divisors is an integer number (41976077376).

Almost surely, 2^321123012323 is an apocalyptic number.

321123012323 is a deficient number, since it is larger than the sum of its proper divisors (14685606685).

321123012323 is a wasteful number, since it uses less digits than its factorization.

321123012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30155713.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321123012323 its reverse (323210321123), we get a palindrome (644333333446).

The spelling of 321123012323 in words is "three hundred twenty-one billion, one hundred twenty-three million, twelve thousand, three hundred twenty-three".