323213011002121 has 2 divisors, whose sum is σ = 323213011002122. Its totient is φ = 323213011002120.

The previous prime is 323213011002107. The next prime is 323213011002131. The reversal of 323213011002121 is 121200110312323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313167527971600 + 10045483030521 = 17696540^2 + 3169461^2 .

It is a cyclic number.

It is not a de Polignac number, because 323213011002121 - 2⁹ = 323213011001609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323213011002092 and 323213011002101.

It is not a weakly prime, because it can be changed into another prime (323213011002131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606505501060 + 161606505501061.

It is an arithmetic number, because the mean of its divisors is an integer number (161606505501061).

Almost surely, 2^{323213011002121} is an apocalyptic number.

It is an amenable number.

323213011002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213011002121 is an equidigital number, since it uses as much as digits as its factorization.

323213011002121 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 22.

Adding to 323213011002121 its reverse (121200110312323), we get a palindrome (444413121314444).

The spelling of 323213011002121 in words is "three hundred twenty-three trillion, two hundred thirteen billion, eleven million, two thousand, one hundred twenty-one".