223003134 has 24 divisors (see below), whose sum is σ = 486866952. Its totient is φ = 73766160.

The previous prime is 223002971. The next prime is 223003163. The reversal of 223003134 is 431300322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44929 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (20286123).

Almost surely, 2^223003134 is an apocalyptic number.

223003134 is an abundant number, since it is smaller than the sum of its proper divisors (263863818).

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

223003134 is a wasteful number, since it uses less digits than its factorization.

223003134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94712 (or 94709 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223003134 is about 14933.2894567808. The cubic root of 223003134 is about 606.4155402407.

Adding to 223003134 its reverse (431300322), we get a palindrome (654303456).

The spelling of 223003134 in words is "two hundred twenty-three million, three thousand, one hundred thirty-four".