133023211311 has 8 divisors (see below), whose sum is σ = 187797474864. Its totient is φ = 83465544320.

The previous prime is 133023211297. The next prime is 133023211313. The reversal of 133023211311 is 113112320331.

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 133023211311 - 2³¹ = 130875727663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023211313) 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, 1304149080 + ... + 1304149181.

It is an arithmetic number, because the mean of its divisors is an integer number (23474684358).

Almost surely, 2^133023211311 is an apocalyptic number.

133023211311 is a deficient number, since it is larger than the sum of its proper divisors (54774263553).

133023211311 is a wasteful number, since it uses less digits than its factorization.

133023211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608298281.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133023211311 its reverse (113112320331), we get a palindrome (246135531642).

The spelling of 133023211311 in words is "one hundred thirty-three billion, twenty-three million, two hundred eleven thousand, three hundred eleven".