223023134 has 16 divisors (see below), whose sum is σ = 349407648. Its totient is φ = 106563072.

The previous prime is 223023133. The next prime is 223023139. The reversal of 223023134 is 431320322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223023133) 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, 76634 + ... + 79490.

It is an arithmetic number, because the mean of its divisors is an integer number (21837978).

Almost surely, 2^223023134 is an apocalyptic number.

223023134 is a deficient number, since it is larger than the sum of its proper divisors (126384514).

223023134 is a wasteful number, since it uses less digits than its factorization.

223023134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 223023134 is about 14933.9590865919. The cubic root of 223023134 is about 606.4336684586.

Adding to 223023134 its reverse (431320322), we get a palindrome (654343456).

The spelling of 223023134 in words is "two hundred twenty-three million, twenty-three thousand, one hundred thirty-four".