321301110023 has 2 divisors, whose sum is σ = 321301110024. Its totient is φ = 321301110022.

The previous prime is 321301110019. The next prime is 321301110073. The reversal of 321301110023 is 320011103123.

It is a weak prime.

It is an emirp because it is prime and its reverse (320011103123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321301110023 - 2² = 321301110019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321301109983 and 321301110010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321301110073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160650555011 + 160650555012.

It is an arithmetic number, because the mean of its divisors is an integer number (160650555012).

Almost surely, 2^321301110023 is an apocalyptic number.

321301110023 is a deficient number, since it is larger than the sum of its proper divisors (1).

321301110023 is an equidigital number, since it uses as much as digits as its factorization.

321301110023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 321301110023 its reverse (320011103123), we get a palindrome (641312213146).

The spelling of 321301110023 in words is "three hundred twenty-one billion, three hundred one million, one hundred ten thousand, twenty-three".