223243029 has 12 divisors (see below), whose sum is σ = 322920000. Its totient is φ = 148617384.

The previous prime is 223243021. The next prime is 223243043. The reversal of 223243029 is 920342322.

223243029 is a `hidden beast` number, since 223 + 2 + 430 + 2 + 9 = 666.

It is not a de Polignac number, because 223243029 - 2³ = 223243021 is a prime.

It is a super-3 number, since 3×223243029³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223242993 and 223243011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223243021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10779 + ... + 23720.

It is an arithmetic number, because the mean of its divisors is an integer number (26910000).

Almost surely, 2^223243029 is an apocalyptic number.

It is an amenable number.

223243029 is a deficient number, since it is larger than the sum of its proper divisors (99676971).

223243029 is a wasteful number, since it uses less digits than its factorization.

223243029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35224 (or 35221 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 223243029 is about 14941.3195200424. The cubic root of 223243029 is about 606.6329122561.

The spelling of 223243029 in words is "two hundred twenty-three million, two hundred forty-three thousand, twenty-nine".