232313209993 has 2 divisors, whose sum is σ = 232313209994. Its totient is φ = 232313209992.

The previous prime is 232313209987. The next prime is 232313210011. The reversal of 232313209993 is 399902313232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148104134649 + 84209075344 = 384843^2 + 290188^2 .

It is a cyclic number.

It is not a de Polignac number, because 232313209993 - 2¹³ = 232313201801 is a prime.

It is not a weakly prime, because it can be changed into another prime (232313209913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116156604996 + 116156604997.

It is an arithmetic number, because the mean of its divisors is an integer number (116156604997).

Almost surely, 2^232313209993 is an apocalyptic number.

It is an amenable number.

232313209993 is a deficient number, since it is larger than the sum of its proper divisors (1).

232313209993 is an equidigital number, since it uses as much as digits as its factorization.

232313209993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 46.

The spelling of 232313209993 in words is "two hundred thirty-two billion, three hundred thirteen million, two hundred nine thousand, nine hundred ninety-three".