223134123 has 16 divisors (see below), whose sum is σ = 300972800. Its totient is φ = 147036384.

The previous prime is 223134113. The next prime is 223134133. The reversal of 223134123 is 321431322.

223134123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223134113) and next prime (223134133).

It is not a de Polignac number, because 223134123 - 2¹² = 223130027 is a prime.

It is a super-3 number, since 3×223134123³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223134123.

It is not an unprimeable number, because it can be changed into a prime (223134113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96165 + ... + 98457.

It is an arithmetic number, because the mean of its divisors is an integer number (18810800).

Almost surely, 2^223134123 is an apocalyptic number.

223134123 is a deficient number, since it is larger than the sum of its proper divisors (77838677).

223134123 is a wasteful number, since it uses less digits than its factorization.

223134123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

The product of its digits is 864, while the sum is 21.

The square root of 223134123 is about 14937.6746182262. The cubic root of 223134123 is about 606.5342504072.

Adding to 223134123 its reverse (321431322), we get a palindrome (544565445).

The spelling of 223134123 in words is "two hundred twenty-three million, one hundred thirty-four thousand, one hundred twenty-three".