323212331153 has 2 divisors, whose sum is σ = 323212331154. Its totient is φ = 323212331152.

The previous prime is 323212331087. The next prime is 323212331177. The reversal of 323212331153 is 351133212323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271131614209 + 52080716944 = 520703^2 + 228212^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212331153 - 2¹² = 323212327057 is a prime.

It is a super-2 number, since 2×323212331153² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (323212331053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606165576 + 161606165577.

It is an arithmetic number, because the mean of its divisors is an integer number (161606165577).

Almost surely, 2^323212331153 is an apocalyptic number.

It is an amenable number.

323212331153 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212331153 is an equidigital number, since it uses as much as digits as its factorization.

323212331153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

Adding to 323212331153 its reverse (351133212323), we get a palindrome (674345543476).

The spelling of 323212331153 in words is "three hundred twenty-three billion, two hundred twelve million, three hundred thirty-one thousand, one hundred fifty-three".