233212013133111 has 32 divisors (see below), whose sum is σ = 345776689036800. Its totient is φ = 155349876395520.

The previous prime is 233212013133109. The next prime is 233212013133161. The reversal of 233212013133111 is 111331310212332.

233212013133111 is a `hidden beast` number, since 2 + 3 + 3 + 212 + 0 + 131 + 3 + 311 + 1 = 666.

It is not a de Polignac number, because 233212013133111 - 2¹ = 233212013133109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233212013133161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236914135 + ... + 237896471.

It is an arithmetic number, because the mean of its divisors is an integer number (10805521532400).

Almost surely, 2^{233212013133111} is an apocalyptic number.

233212013133111 is a deficient number, since it is larger than the sum of its proper divisors (112564675903689).

233212013133111 is a wasteful number, since it uses less digits than its factorization.

233212013133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989396 (or 989390 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 233212013133111 its reverse (111331310212332), we get a palindrome (344543323345443).

The spelling of 233212013133111 in words is "two hundred thirty-three trillion, two hundred twelve billion, thirteen million, one hundred thirty-three thousand, one hundred eleven".