323212212309953 has 2 divisors, whose sum is σ = 323212212309954. Its totient is φ = 323212212309952.

The previous prime is 323212212309913. The next prime is 323212212310027. The reversal of 323212212309953 is 359903212212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253791121457329 + 69421090852624 = 15930823^2 + 8331932^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212212309953 - 2¹⁴ = 323212212293569 is a prime.

It is a super-2 number, since 2×323212212309953² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323212212309898 and 323212212309907.

It is not a weakly prime, because it can be changed into another prime (323212212309913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606106154976 + 161606106154977.

It is an arithmetic number, because the mean of its divisors is an integer number (161606106154977).

Almost surely, 2^{323212212309953} is an apocalyptic number.

It is an amenable number.

323212212309953 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212212309953 is an equidigital number, since it uses as much as digits as its factorization.

323212212309953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 323212212309953 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twelve million, three hundred nine thousand, nine hundred fifty-three".