323212021132129 has 2 divisors, whose sum is σ = 323212021132130. Its totient is φ = 323212021132128.

The previous prime is 323212021132079. The next prime is 323212021132159. The reversal of 323212021132129 is 921231120212323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311051352675904 + 12160668456225 = 17636648^2 + 3487215^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212021132129 - 2⁷ = 323212021132001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323212021132094 and 323212021132103.

It is not a weakly prime, because it can be changed into another prime (323212021132159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606010566064 + 161606010566065.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010566065).

Almost surely, 2^{323212021132129} is an apocalyptic number.

It is an amenable number.

323212021132129 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021132129 is an equidigital number, since it uses as much as digits as its factorization.

323212021132129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 323212021132129 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty-two thousand, one hundred twenty-nine".