321032223011 has 2 divisors, whose sum is σ = 321032223012. Its totient is φ = 321032223010.

The previous prime is 321032223007. The next prime is 321032223019. The reversal of 321032223011 is 110322230123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321032223011 - 2² = 321032223007 is a prime.

It is a super-2 number, since 2×321032223011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321032223019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160516111505 + 160516111506.

It is an arithmetic number, because the mean of its divisors is an integer number (160516111506).

Almost surely, 2^321032223011 is an apocalyptic number.

321032223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

321032223011 is an equidigital number, since it uses as much as digits as its factorization.

321032223011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321032223011 its reverse (110322230123), we get a palindrome (431354453134).

The spelling of 321032223011 in words is "three hundred twenty-one billion, thirty-two million, two hundred twenty-three thousand, eleven".