133231200029 has 2 divisors, whose sum is σ = 133231200030. Its totient is φ = 133231200028.

The previous prime is 133231199993. The next prime is 133231200049. The reversal of 133231200029 is 920002132331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91207020025 + 42024180004 = 302005^2 + 204998^2 .

It is an emirp because it is prime and its reverse (920002132331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133231200029 is a prime.

It is a super-2 number, since 2×133231200029² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133231199980 and 133231200007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133231200049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66615600014 + 66615600015.

It is an arithmetic number, because the mean of its divisors is an integer number (66615600015).

Almost surely, 2^133231200029 is an apocalyptic number.

It is an amenable number.

133231200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

133231200029 is an equidigital number, since it uses as much as digits as its factorization.

133231200029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 133231200029 in words is "one hundred thirty-three billion, two hundred thirty-one million, two hundred thousand, twenty-nine".