133210009993 has 2 divisors, whose sum is σ = 133210009994. Its totient is φ = 133210009992.

The previous prime is 133210009991. The next prime is 133210010053. The reversal of 133210009993 is 399900012331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99119188224 + 34090821769 = 314832^2 + 184637^2 .

It is a cyclic number.

It is not a de Polignac number, because 133210009993 - 2¹ = 133210009991 is a prime.

Together with 133210009991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (133210009991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66605004996 + 66605004997.

It is an arithmetic number, because the mean of its divisors is an integer number (66605004997).

Almost surely, 2^133210009993 is an apocalyptic number.

It is an amenable number.

133210009993 is a deficient number, since it is larger than the sum of its proper divisors (1).

133210009993 is an equidigital number, since it uses as much as digits as its factorization.

133210009993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 40.

The spelling of 133210009993 in words is "one hundred thirty-three billion, two hundred ten million, nine thousand, nine hundred ninety-three".