223431602 has 16 divisors (see below), whose sum is σ = 364953600. Its totient is φ = 102186000.

The previous prime is 223431589. The next prime is 223431619. The reversal of 223431602 is 206134322.

223431602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 100274 + ... + 102477.

It is an arithmetic number, because the mean of its divisors is an integer number (22809600).

Almost surely, 2^223431602 is an apocalyptic number.

223431602 is a deficient number, since it is larger than the sum of its proper divisors (141521998).

223431602 is a wasteful number, since it uses less digits than its factorization.

223431602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202801.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 223431602 is about 14947.6286413598. The cubic root of 223431602 is about 606.8036714419.

Adding to 223431602 its reverse (206134322), we get a palindrome (429565924).

The spelling of 223431602 in words is "two hundred twenty-three million, four hundred thirty-one thousand, six hundred two".