321023001301 has 2 divisors, whose sum is σ = 321023001302. Its totient is φ = 321023001300.

The previous prime is 321023001251. The next prime is 321023001319. The reversal of 321023001301 is 103100320123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317047824900 + 3975176401 = 563070^2 + 63049^2 .

It is an emirp because it is prime and its reverse (103100320123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321023001301 - 2³³ = 312433066709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321023001361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160511500650 + 160511500651.

It is an arithmetic number, because the mean of its divisors is an integer number (160511500651).

Almost surely, 2^321023001301 is an apocalyptic number.

It is an amenable number.

321023001301 is a deficient number, since it is larger than the sum of its proper divisors (1).

321023001301 is an equidigital number, since it uses as much as digits as its factorization.

321023001301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 321023001301 its reverse (103100320123), we get a palindrome (424123321424).

The spelling of 321023001301 in words is "three hundred twenty-one billion, twenty-three million, one thousand, three hundred one".