213031003022329 has 2 divisors, whose sum is σ = 213031003022330. Its totient is φ = 213031003022328.

The previous prime is 213031003022191. The next prime is 213031003022339. The reversal of 213031003022329 is 923220300130312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197614009125625 + 15416993896704 = 14057525^2 + 3926448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213031003022329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213031003022329.

It is not a weakly prime, because it can be changed into another prime (213031003022339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106515501511164 + 106515501511165.

It is an arithmetic number, because the mean of its divisors is an integer number (106515501511165).

Almost surely, 2^{213031003022329} is an apocalyptic number.

It is an amenable number.

213031003022329 is a deficient number, since it is larger than the sum of its proper divisors (1).

213031003022329 is an equidigital number, since it uses as much as digits as its factorization.

213031003022329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 213031003022329 in words is "two hundred thirteen trillion, thirty-one billion, three million, twenty-two thousand, three hundred twenty-nine".