321032213011 has 2 divisors, whose sum is σ = 321032213012. Its totient is φ = 321032213010.

The previous prime is 321032212993. The next prime is 321032213023. The reversal of 321032213011 is 110312230123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321032213011 - 2⁹ = 321032212499 is a prime.

It is a super-2 number, since 2×321032213011² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 321032213011.

It is not a weakly prime, because it can be changed into another prime (321032213311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160516106505 + 160516106506.

It is an arithmetic number, because the mean of its divisors is an integer number (160516106506).

Almost surely, 2^321032213011 is an apocalyptic number.

321032213011 is a deficient number, since it is larger than the sum of its proper divisors (1).

321032213011 is an equidigital number, since it uses as much as digits as its factorization.

321032213011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321032213011 its reverse (110312230123), we get a palindrome (431344443134).

The spelling of 321032213011 in words is "three hundred twenty-one billion, thirty-two million, two hundred thirteen thousand, eleven".