233113211211 has 8 divisors (see below), whose sum is σ = 310832458560. Its totient is φ = 155401385672.

The previous prime is 233113211171. The next prime is 233113211213. The reversal of 233113211211 is 112112311332.

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 233113211211 - 2¹⁵ = 233113178443 is a prime.

It is a super-2 number, since 2×233113211211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233113211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781745 + ... + 1908098.

It is an arithmetic number, because the mean of its divisors is an integer number (38854057320).

Almost surely, 2^233113211211 is an apocalyptic number.

233113211211 is a deficient number, since it is larger than the sum of its proper divisors (77719247349).

233113211211 is a wasteful number, since it uses less digits than its factorization.

233113211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710905.

The product of its digits is 216, while the sum is 21.

Adding to 233113211211 its reverse (112112311332), we get a palindrome (345225522543).

The spelling of 233113211211 in words is "two hundred thirty-three billion, one hundred thirteen million, two hundred eleven thousand, two hundred eleven".