133111320337 has 2 divisors, whose sum is σ = 133111320338. Its totient is φ = 133111320336.

The previous prime is 133111320299. The next prime is 133111320367. The reversal of 133111320337 is 733023111331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130410543376 + 2700776961 = 361124^2 + 51969^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133111320337 is a prime.

It is not a weakly prime, because it can be changed into another prime (133111320367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555660168 + 66555660169.

It is an arithmetic number, because the mean of its divisors is an integer number (66555660169).

Almost surely, 2^133111320337 is an apocalyptic number.

It is an amenable number.

133111320337 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111320337 is an equidigital number, since it uses as much as digits as its factorization.

133111320337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

Adding to 133111320337 its reverse (733023111331), we get a palindrome (866134431668).

The spelling of 133111320337 in words is "one hundred thirty-three billion, one hundred eleven million, three hundred twenty thousand, three hundred thirty-seven".