323103121129 has 2 divisors, whose sum is σ = 323103121130. Its totient is φ = 323103121128.

The previous prime is 323103121079. The next prime is 323103121153. The reversal of 323103121129 is 921121301323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181712080729 + 141391040400 = 426277^2 + 376020^2 .

It is a cyclic number.

It is not a de Polignac number, because 323103121129 - 2¹⁵ = 323103088361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323103121097 and 323103121106.

It is not a weakly prime, because it can be changed into another prime (323103121529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161551560564 + 161551560565.

It is an arithmetic number, because the mean of its divisors is an integer number (161551560565).

Almost surely, 2^323103121129 is an apocalyptic number.

It is an amenable number.

323103121129 is a deficient number, since it is larger than the sum of its proper divisors (1).

323103121129 is an equidigital number, since it uses as much as digits as its factorization.

323103121129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 323103121129 in words is "three hundred twenty-three billion, one hundred three million, one hundred twenty-one thousand, one hundred twenty-nine".