133265013311 has 8 divisors (see below), whose sum is σ = 140288353920. Its totient is φ = 126242611992.

The previous prime is 133265013269. The next prime is 133265013319. The reversal of 133265013311 is 113310562331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133265013311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133265013319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66326 + ... + 520508.

It is an arithmetic number, because the mean of its divisors is an integer number (17536044240).

Almost surely, 2^133265013311 is an apocalyptic number.

133265013311 is a deficient number, since it is larger than the sum of its proper divisors (7023340609).

133265013311 is a wasteful number, since it uses less digits than its factorization.

133265013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469645.

The product of its (nonzero) digits is 4860, while the sum is 29.

Adding to 133265013311 its reverse (113310562331), we get a palindrome (246575575642).

The spelling of 133265013311 in words is "one hundred thirty-three billion, two hundred sixty-five million, thirteen thousand, three hundred eleven".