223442431430 has 16 divisors (see below), whose sum is σ = 423364607280. Its totient is φ = 84672921312.

The previous prime is 223442431397. The next prime is 223442431477. The reversal of 223442431430 is 34134244322.

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, 588006209 + ... + 588006588.

It is an arithmetic number, because the mean of its divisors is an integer number (26460287955).

Almost surely, 2^223442431430 is an apocalyptic number.

223442431430 is a deficient number, since it is larger than the sum of its proper divisors (199922175850).

223442431430 is a wasteful number, since it uses less digits than its factorization.

223442431430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176012823.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 223442431430 its reverse (34134244322), we get a palindrome (257576675752).

The spelling of 223442431430 in words is "two hundred twenty-three billion, four hundred forty-two million, four hundred thirty-one thousand, four hundred thirty".