323211120222253 has 2 divisors, whose sum is σ = 323211120222254. Its totient is φ = 323211120222252.

The previous prime is 323211120222169. The next prime is 323211120222259. The reversal of 323211120222253 is 352222021112323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284537621907049 + 38673498315204 = 16868243^2 + 6218802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211120222253 is a prime.

It is a super-2 number, since 2×323211120222253² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211120222259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605560111126 + 161605560111127.

It is an arithmetic number, because the mean of its divisors is an integer number (161605560111127).

Almost surely, 2^{323211120222253} is an apocalyptic number.

It is an amenable number.

323211120222253 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211120222253 is an equidigital number, since it uses as much as digits as its factorization.

323211120222253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 323211120222253 its reverse (352222021112323), we get a palindrome (675433141334576).

The spelling of 323211120222253 in words is "three hundred twenty-three trillion, two hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred fifty-three".