234023313111 has 32 divisors (see below), whose sum is σ = 372166284288. Its totient is φ = 127894567680.

The previous prime is 234023313109. The next prime is 234023313179. The reversal of 234023313111 is 111313320432.

It is not a de Polignac number, because 234023313111 - 2¹ = 234023313109 is a prime.

It is a super-2 number, since 2×234023313111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234023313011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3649155 + ... + 3712731.

It is an arithmetic number, because the mean of its divisors is an integer number (11630196384).

Almost surely, 2^234023313111 is an apocalyptic number.

234023313111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

234023313111 is a deficient number, since it is larger than the sum of its proper divisors (138142971177).

234023313111 is a wasteful number, since it uses less digits than its factorization.

234023313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71231.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 234023313111 its reverse (111313320432), we get a palindrome (345336633543).

The spelling of 234023313111 in words is "two hundred thirty-four billion, twenty-three million, three hundred thirteen thousand, one hundred eleven".