232130201993 has 2 divisors, whose sum is σ = 232130201994. Its totient is φ = 232130201992.

The previous prime is 232130201987. The next prime is 232130202001. The reversal of 232130201993 is 399102031232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213816534409 + 18313667584 = 462403^2 + 135328^2 .

It is a cyclic number.

It is not a de Polignac number, because 232130201993 - 2⁶ = 232130201929 is a prime.

It is not a weakly prime, because it can be changed into another prime (232130201923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116065100996 + 116065100997.

It is an arithmetic number, because the mean of its divisors is an integer number (116065100997).

Almost surely, 2^232130201993 is an apocalyptic number.

It is an amenable number.

232130201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

232130201993 is an equidigital number, since it uses as much as digits as its factorization.

232130201993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 232130201993 in words is "two hundred thirty-two billion, one hundred thirty million, two hundred one thousand, nine hundred ninety-three".