223430302 has 16 divisors (see below), whose sum is σ = 338405760. Its totient is φ = 110633688.

The previous prime is 223430293. The next prime is 223430323. The reversal of 223430302 is 203034322.

223430302 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223430302² = 99842199703622408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223430302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101449 + ... + 103627.

It is an arithmetic number, because the mean of its divisors is an integer number (21150360).

Almost surely, 2^223430302 is an apocalyptic number.

223430302 is a deficient number, since it is larger than the sum of its proper divisors (114975458).

223430302 is a wasteful number, since it uses less digits than its factorization.

223430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 223430302 is about 14947.5851561381. The cubic root of 223430302 is about 606.8024945772.

Adding to 223430302 its reverse (203034322), we get a palindrome (426464624).

The spelling of 223430302 in words is "two hundred twenty-three million, four hundred thirty thousand, three hundred two".