133311550033 has 2 divisors, whose sum is σ = 133311550034. Its totient is φ = 133311550032.

The previous prime is 133311550007. The next prime is 133311550039. The reversal of 133311550033 is 330055113331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120598536529 + 12713013504 = 347273^2 + 112752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133311550033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133311549983 and 133311550010.

It is not a weakly prime, because it can be changed into another prime (133311550039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66655775016 + 66655775017.

It is an arithmetic number, because the mean of its divisors is an integer number (66655775017).

Almost surely, 2^133311550033 is an apocalyptic number.

It is an amenable number.

133311550033 is a deficient number, since it is larger than the sum of its proper divisors (1).

133311550033 is an equidigital number, since it uses as much as digits as its factorization.

133311550033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 28.

Adding to 133311550033 its reverse (330055113331), we get a palindrome (463366663364).

The spelling of 133311550033 in words is "one hundred thirty-three billion, three hundred eleven million, five hundred fifty thousand, thirty-three".