233023021313011 has 4 divisors (see below), whose sum is σ = 233033970120712. Its totient is φ = 233012072505312.

The previous prime is 233023021313009. The next prime is 233023021313149. The reversal of 233023021313011 is 110313120320332.

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 233023021313011 - 2¹ = 233023021313009 is a prime.

It is a super-2 number, since 2×233023021313011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233023021313911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474371926 + ... + 5474414491.

It is an arithmetic number, because the mean of its divisors is an integer number (58258492530178).

Almost surely, 2^{233023021313011} is an apocalyptic number.

233023021313011 is a deficient number, since it is larger than the sum of its proper divisors (10948807701).

233023021313011 is a wasteful number, since it uses less digits than its factorization.

233023021313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948807700.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 233023021313011 its reverse (110313120320332), we get a palindrome (343336141633343).

The spelling of 233023021313011 in words is "two hundred thirty-three trillion, twenty-three billion, twenty-one million, three hundred thirteen thousand, eleven".