223513203430 has 64 divisors (see below), whose sum is σ = 451045490688. Its totient is φ = 79030892160.

The previous prime is 223513203373. The next prime is 223513203443. The reversal of 223513203430 is 34302315322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6751899 + ... + 6784921.

It is an arithmetic number, because the mean of its divisors is an integer number (7047585792).

Almost surely, 2^223513203430 is an apocalyptic number.

223513203430 is an abundant number, since it is smaller than the sum of its proper divisors (227532287258).

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

223513203430 is a wasteful number, since it uses less digits than its factorization.

223513203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34741.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 223513203430 its reverse (34302315322), we get a palindrome (257815518752).

The spelling of 223513203430 in words is "two hundred twenty-three billion, five hundred thirteen million, two hundred three thousand, four hundred thirty".