321013302023 has 4 divisors (see below), whose sum is σ = 325534616208. Its totient is φ = 316491987840.

The previous prime is 321013302019. The next prime is 321013302037. The reversal of 321013302023 is 320203310123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321013302023 - 2² = 321013302019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321013301986 and 321013302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321013302013) 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 3 ways as a sum of consecutive naturals, for example, 2260656986 + ... + 2260657127.

It is an arithmetic number, because the mean of its divisors is an integer number (81383654052).

Almost surely, 2^321013302023 is an apocalyptic number.

321013302023 is a deficient number, since it is larger than the sum of its proper divisors (4521314185).

321013302023 is an equidigital number, since it uses as much as digits as its factorization.

321013302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521314184.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 321013302023 its reverse (320203310123), we get a palindrome (641216612146).

The spelling of 321013302023 in words is "three hundred twenty-one billion, thirteen million, three hundred two thousand, twenty-three".