323212021130153 has 2 divisors, whose sum is σ = 323212021130154. Its totient is φ = 323212021130152.

The previous prime is 323212021130149. The next prime is 323212021130189. The reversal of 323212021130153 is 351031120212323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245373803305744 + 77838217824409 = 15664412^2 + 8822597^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212021130153 - 2² = 323212021130149 is a prime.

It is not a weakly prime, because it can be changed into another prime (323212021130143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010565076 + 161606010565077.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010565077).

Almost surely, 2^{323212021130153} is an apocalyptic number.

It is an amenable number.

323212021130153 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021130153 is an equidigital number, since it uses as much as digits as its factorization.

323212021130153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 323212021130153 its reverse (351031120212323), we get a palindrome (674243141342476).

The spelling of 323212021130153 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty thousand, one hundred fifty-three".