323130230031997 has 2 divisors, whose sum is σ = 323130230031998. Its totient is φ = 323130230031996.

The previous prime is 323130230031949. The next prime is 323130230032007. The reversal of 323130230031997 is 799130032031323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165233388410596 + 157896841621401 = 12854314^2 + 12565701^2 .

It is a cyclic number.

It is not a de Polignac number, because 323130230031997 - 2¹⁵ = 323130229999229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323130230061997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161565115015998 + 161565115015999.

It is an arithmetic number, because the mean of its divisors is an integer number (161565115015999).

Almost surely, 2^{323130230031997} is an apocalyptic number.

It is an amenable number.

323130230031997 is a deficient number, since it is larger than the sum of its proper divisors (1).

323130230031997 is an equidigital number, since it uses as much as digits as its factorization.

323130230031997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 46.

The spelling of 323130230031997 in words is "three hundred twenty-three trillion, one hundred thirty billion, two hundred thirty million, thirty-one thousand, nine hundred ninety-seven".