133023213329 has 2 divisors, whose sum is σ = 133023213330. Its totient is φ = 133023213328.

The previous prime is 133023213233. The next prime is 133023213341. The reversal of 133023213329 is 923312320331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79227049729 + 53796163600 = 281473^2 + 231940^2 .

It is a cyclic number.

It is not a de Polignac number, because 133023213329 - 2⁸ = 133023213073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133023213295 and 133023213304.

It is not a weakly prime, because it can be changed into another prime (133023215329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511606664 + 66511606665.

It is an arithmetic number, because the mean of its divisors is an integer number (66511606665).

Almost surely, 2^133023213329 is an apocalyptic number.

It is an amenable number.

133023213329 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023213329 is an equidigital number, since it uses as much as digits as its factorization.

133023213329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 133023213329 in words is "one hundred thirty-three billion, twenty-three million, two hundred thirteen thousand, three hundred twenty-nine".