133023135337 has 2 divisors, whose sum is σ = 133023135338. Its totient is φ = 133023135336.

The previous prime is 133023135319. The next prime is 133023135383. The reversal of 133023135337 is 733531320331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126914775001 + 6108360336 = 356251^2 + 78156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133023135337 is a prime.

It is not a weakly prime, because it can be changed into another prime (133023133337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511567668 + 66511567669.

It is an arithmetic number, because the mean of its divisors is an integer number (66511567669).

Almost surely, 2^133023135337 is an apocalyptic number.

It is an amenable number.

133023135337 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023135337 is an equidigital number, since it uses as much as digits as its factorization.

133023135337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 34.

Adding to 133023135337 its reverse (733531320331), we get a palindrome (866554455668).

The spelling of 133023135337 in words is "one hundred thirty-three billion, twenty-three million, one hundred thirty-five thousand, three hundred thirty-seven".