323020305401 has 4 divisors (see below), whose sum is σ = 323021553792. Its totient is φ = 323019057012.

The previous prime is 323020305389. The next prime is 323020305431. The reversal of 323020305401 is 104503020323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323020305401 - 2³⁰ = 321946563577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323020305431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75005 + ... + 807258.

It is an arithmetic number, because the mean of its divisors is an integer number (80755388448).

Almost surely, 2^323020305401 is an apocalyptic number.

It is an amenable number.

323020305401 is a deficient number, since it is larger than the sum of its proper divisors (1248391).

323020305401 is an equidigital number, since it uses as much as digits as its factorization.

323020305401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248390.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 323020305401 its reverse (104503020323), we get a palindrome (427523325724).

The spelling of 323020305401 in words is "three hundred twenty-three billion, twenty million, three hundred five thousand, four hundred one".