223451330052 has 24 divisors (see below), whose sum is σ = 528528718816. Its totient is φ = 73463450688.

The previous prime is 223451330041. The next prime is 223451330101. The reversal of 223451330052 is 250033154322.

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, 127539838 + ... + 127541589.

Almost surely, 2^223451330052 is an apocalyptic number.

It is an amenable number.

223451330052 is an abundant number, since it is smaller than the sum of its proper divisors (305077388764).

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

223451330052 is a wasteful number, since it uses less digits than its factorization.

223451330052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255081507 (or 255081505 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 223451330052 its reverse (250033154322), we get a palindrome (473484484374).

The spelling of 223451330052 in words is "two hundred twenty-three billion, four hundred fifty-one million, three hundred thirty thousand, fifty-two".