133233231101311 has 8 divisors (see below), whose sum is σ = 148890351386448. Its totient is φ = 118166945544000.

The previous prime is 133233231101263. The next prime is 133233231101323. The reversal of 133233231101311 is 113101132332331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133233231101311 - 2¹¹ = 133233231099263 is a prime.

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 133233231101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133233231101351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147708681480 + ... + 147708682381.

It is an arithmetic number, because the mean of its divisors is an integer number (18611293923306).

Almost surely, 2^{133233231101311} is an apocalyptic number.

133233231101311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133233231101311 is a deficient number, since it is larger than the sum of its proper divisors (15657120285137).

133233231101311 is a wasteful number, since it uses less digits than its factorization.

133233231101311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295417363913.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 133233231101311 its reverse (113101132332331), we get a palindrome (246334363433642).

The spelling of 133233231101311 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, two hundred thirty-one million, one hundred one thousand, three hundred eleven".