133206300433 has 2 divisors, whose sum is σ = 133206300434. Its totient is φ = 133206300432.

The previous prime is 133206300307. The next prime is 133206300481. The reversal of 133206300433 is 334003602331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131847419664 + 1358880769 = 363108^2 + 36863^2 .

It is a cyclic number.

It is not a de Polignac number, because 133206300433 - 2²⁵ = 133172746001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133206304433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66603150216 + 66603150217.

It is an arithmetic number, because the mean of its divisors is an integer number (66603150217).

Almost surely, 2^133206300433 is an apocalyptic number.

It is an amenable number.

133206300433 is a deficient number, since it is larger than the sum of its proper divisors (1).

133206300433 is an equidigital number, since it uses as much as digits as its factorization.

133206300433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133206300433 its reverse (334003602331), we get a palindrome (467209902764).

The spelling of 133206300433 in words is "one hundred thirty-three billion, two hundred six million, three hundred thousand, four hundred thirty-three".