323212021128253 has 2 divisors, whose sum is σ = 323212021128254. Its totient is φ = 323212021128252.

The previous prime is 323212021128251. The next prime is 323212021128263. The reversal of 323212021128253 is 352821120212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252279949522329 + 70932071605924 = 15883323^2 + 8422118^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212021128253 - 2¹ = 323212021128251 is a prime.

It is a super-3 number, since 3×323212021128253³ (a number of 45 digits) contains 333 as substring.

Together with 323212021128251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212021128251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010564126 + 161606010564127.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010564127).

Almost surely, 2^{323212021128253} is an apocalyptic number.

It is an amenable number.

323212021128253 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021128253 is an equidigital number, since it uses as much as digits as its factorization.

323212021128253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 323212021128253 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred twenty-eight thousand, two hundred fifty-three".