321322323011 has 2 divisors, whose sum is σ = 321322323012. Its totient is φ = 321322323010.

The previous prime is 321322322969. The next prime is 321322323029. The reversal of 321322323011 is 110323223123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321322323011 - 2¹⁸ = 321322060867 is a prime.

It is a super-2 number, since 2×321322323011² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321322323211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160661161505 + 160661161506.

It is an arithmetic number, because the mean of its divisors is an integer number (160661161506).

Almost surely, 2^321322323011 is an apocalyptic number.

321322323011 is a deficient number, since it is larger than the sum of its proper divisors (1).

321322323011 is an equidigital number, since it uses as much as digits as its factorization.

321322323011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321322323011 its reverse (110323223123), we get a palindrome (431645546134).

The spelling of 321322323011 in words is "three hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-three thousand, eleven".