133024200305311 has 4 divisors (see below), whose sum is σ = 152027657491792. Its totient is φ = 114020743118832.

The previous prime is 133024200305303. The next prime is 133024200305333. The reversal of 133024200305311 is 113503002420331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133024200305311 - 2³ = 133024200305303 is a prime.

It is a super-2 number, since 2×133024200305311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133024200305311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133024200306311) 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, 9501728593230 + ... + 9501728593243.

It is an arithmetic number, because the mean of its divisors is an integer number (38006914372948).

Almost surely, 2^{133024200305311} is an apocalyptic number.

133024200305311 is a deficient number, since it is larger than the sum of its proper divisors (19003457186481).

133024200305311 is an equidigital number, since it uses as much as digits as its factorization.

133024200305311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19003457186480.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 133024200305311 its reverse (113503002420331), we get a palindrome (246527202725642).

The spelling of 133024200305311 in words is "one hundred thirty-three trillion, twenty-four billion, two hundred million, three hundred five thousand, three hundred eleven".