223112234134 has 16 divisors (see below), whose sum is σ = 345771625248. Its totient is φ = 107891134272.

The previous prime is 223112234129. The next prime is 223112234141. The reversal of 223112234134 is 431432211322.

It is a super-3 number, since 3×223112234134³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9014679 + ... + 9039394.

It is an arithmetic number, because the mean of its divisors is an integer number (21610726578).

Almost surely, 2^223112234134 is an apocalyptic number.

223112234134 is a deficient number, since it is larger than the sum of its proper divisors (122659391114).

223112234134 is a wasteful number, since it uses less digits than its factorization.

223112234134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18054279.

The product of its digits is 6912, while the sum is 28.

Adding to 223112234134 its reverse (431432211322), we get a palindrome (654544445456).

It can be divided in two parts, 2231122 and 34134, that added together give a triangular number (2265256 = T₂₁₂₈).

The spelling of 223112234134 in words is "two hundred twenty-three billion, one hundred twelve million, two hundred thirty-four thousand, one hundred thirty-four".