223513043004 has 30 divisors (see below), whose sum is σ = 584307245984. Its totient is φ = 74504347560.

The previous prime is 223513042873. The next prime is 223513043023. The reversal of 223513043004 is 400340315322.

223513043004 is a `hidden beast` number, since 2 + 2 + 3 + 51 + 304 + 300 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 344927212 + ... + 344927859.

Almost surely, 2^223513043004 is an apocalyptic number.

It is an amenable number.

223513043004 is an abundant number, since it is smaller than the sum of its proper divisors (360794202980).

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

223513043004 is a wasteful number, since it uses less digits than its factorization.

223513043004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689855087 (or 689855076 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 223513043004 its reverse (400340315322), we get a palindrome (623853358326).

The spelling of 223513043004 in words is "two hundred twenty-three billion, five hundred thirteen million, forty-three thousand, four".