223430433402 has 32 divisors (see below), whose sum is σ = 487800737280. Its totient is φ = 67662281520.

The previous prime is 223430433379. The next prime is 223430433461. The reversal of 223430433402 is 204334034322.

It is a self number, because there is not a number n which added to its sum of digits gives 223430433402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995152 + ... + 1198827.

It is an arithmetic number, because the mean of its divisors is an integer number (15243773040).

Almost surely, 2^223430433402 is an apocalyptic number.

223430433402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223430433402 is an abundant number, since it is smaller than the sum of its proper divisors (264370303878).

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

223430433402 is a wasteful number, since it uses less digits than its factorization.

223430433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195538.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 223430433402 its reverse (204334034322), we get a palindrome (427764467724).

The spelling of 223430433402 in words is "two hundred twenty-three billion, four hundred thirty million, four hundred thirty-three thousand, four hundred two".