233212423011 has 16 divisors (see below), whose sum is σ = 315630125184. Its totient is φ = 153135411264.

The previous prime is 233212422977. The next prime is 233212423019. The reversal of 233212423011 is 110324212332.

233212423011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233212423011 - 2¹⁹ = 233211898723 is a prime.

It is a super-2 number, since 2×233212423011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233212423019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653415 + ... + 1788911.

It is an arithmetic number, because the mean of its divisors is an integer number (19726882824).

Almost surely, 2^233212423011 is an apocalyptic number.

233212423011 is a deficient number, since it is larger than the sum of its proper divisors (82417702173).

233212423011 is a wasteful number, since it uses less digits than its factorization.

233212423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144130.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 233212423011 its reverse (110324212332), we get a palindrome (343536635343).

The spelling of 233212423011 in words is "two hundred thirty-three billion, two hundred twelve million, four hundred twenty-three thousand, eleven".