323221121117 has 2 divisors, whose sum is σ = 323221121118. Its totient is φ = 323221121116.

The previous prime is 323221121089. The next prime is 323221121177. The reversal of 323221121117 is 711121122323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243567912676 + 79653208441 = 493526^2 + 282229^2 .

It is a cyclic number.

It is not a de Polignac number, because 323221121117 - 2²⁰ = 323220072541 is a prime.

It is a super-2 number, since 2×323221121117² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323221121177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161610560558 + 161610560559.

It is an arithmetic number, because the mean of its divisors is an integer number (161610560559).

Almost surely, 2^323221121117 is an apocalyptic number.

It is an amenable number.

323221121117 is a deficient number, since it is larger than the sum of its proper divisors (1).

323221121117 is an equidigital number, since it uses as much as digits as its factorization.

323221121117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The spelling of 323221121117 in words is "three hundred twenty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred seventeen".