323121222007 has 2 divisors, whose sum is σ = 323121222008. Its totient is φ = 323121222006.

The previous prime is 323121222001. The next prime is 323121222023. The reversal of 323121222007 is 700222121323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323121222007 - 2⁷ = 323121221879 is a prime.

It is a super-2 number, since 2×323121222007² (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 (323121222001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161560611003 + 161560611004.

It is an arithmetic number, because the mean of its divisors is an integer number (161560611004).

Almost surely, 2^323121222007 is an apocalyptic number.

323121222007 is a deficient number, since it is larger than the sum of its proper divisors (1).

323121222007 is an equidigital number, since it uses as much as digits as its factorization.

323121222007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 323121222007 in words is "three hundred twenty-three billion, one hundred twenty-one million, two hundred twenty-two thousand, seven".