23112131334 has 16 divisors (see below), whose sum is σ = 47818203120. Its totient is φ = 7438387040.

The previous prime is 23112131333. The next prime is 23112131351. The reversal of 23112131334 is 43313121132.

It is a super-2 number, since 2×23112131334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112131333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66413997 + ... + 66414344.

It is an arithmetic number, because the mean of its divisors is an integer number (2988637695).

Almost surely, 2^23112131334 is an apocalyptic number.

23112131334 is an abundant number, since it is smaller than the sum of its proper divisors (24706071786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112131334 is a wasteful number, since it uses less digits than its factorization.

23112131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132828375.

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

Adding to 23112131334 its reverse (43313121132), we get a palindrome (66425252466).

The spelling of 23112131334 in words is "twenty-three billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty-four".