133130311133 has 4 divisors (see below), whose sum is σ = 133513972320. Its totient is φ = 132746649948.

The previous prime is 133130311099. The next prime is 133130311159. The reversal of 133130311133 is 331113031331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133130311133 - 2⁸ = 133130310877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133130311099 and 133130311108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130311333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191830073 + ... + 191830766.

It is an arithmetic number, because the mean of its divisors is an integer number (33378493080).

Almost surely, 2^133130311133 is an apocalyptic number.

It is an amenable number.

133130311133 is a deficient number, since it is larger than the sum of its proper divisors (383661187).

133130311133 is an equidigital number, since it uses as much as digits as its factorization.

133130311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383661186.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 133130311133 its reverse (331113031331), we get a palindrome (464243342464).

The spelling of 133130311133 in words is "one hundred thirty-three billion, one hundred thirty million, three hundred eleven thousand, one hundred thirty-three".