223112423534 has 128 divisors (see below), whose sum is σ = 474332544000. Its totient is φ = 77472339840.

The previous prime is 223112423533. The next prime is 223112423539. The reversal of 223112423534 is 435324211322.

223112423534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223112423534³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223112423534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223112423533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2805629 + ... + 2884055.

It is an arithmetic number, because the mean of its divisors is an integer number (3705723000).

Almost surely, 2^223112423534 is an apocalyptic number.

223112423534 is an abundant number, since it is smaller than the sum of its proper divisors (251220120466).

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

223112423534 is a wasteful number, since it uses less digits than its factorization.

223112423534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78503 (or 78489 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 223112423534 its reverse (435324211322), we get a palindrome (658436634856).

It can be divided in two parts, 223112 and 423534, that added together give a palindrome (646646).

The spelling of 223112423534 in words is "two hundred twenty-three billion, one hundred twelve million, four hundred twenty-three thousand, five hundred thirty-four".