223134818934 has 16 divisors (see below), whose sum is σ = 458330979888. Its totient is φ = 72368049312.

The previous prime is 223134818923. The next prime is 223134818939. The reversal of 223134818934 is 439818431322.

It is a super-3 number, since 3×223134818934³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223134818939) 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, 502555677 + ... + 502556120.

It is an arithmetic number, because the mean of its divisors is an integer number (28645686243).

Almost surely, 2^223134818934 is an apocalyptic number.

223134818934 is an abundant number, since it is smaller than the sum of its proper divisors (235196160954).

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

223134818934 is a wasteful number, since it uses less digits than its factorization.

223134818934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005111839.

The product of its digits is 995328, while the sum is 48.

The spelling of 223134818934 in words is "two hundred twenty-three billion, one hundred thirty-four million, eight hundred eighteen thousand, nine hundred thirty-four".