223021430320030 has 16 divisors (see below), whose sum is σ = 401580075710880. Its totient is φ = 89177127431392.

The previous prime is 223021430320019. The next prime is 223021430320037. The reversal of 223021430320030 is 30023034120322.

It is a junction number, because it is equal to n+sod(n) for n = 223021430319977 and 223021430320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021430320037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930557290 + ... + 3930614029.

It is an arithmetic number, because the mean of its divisors is an integer number (25098754731930).

Almost surely, 2^{223021430320030} is an apocalyptic number.

223021430320030 is a deficient number, since it is larger than the sum of its proper divisors (178558645390850).

223021430320030 is a wasteful number, since it uses less digits than its factorization.

223021430320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7861174163.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223021430320030 its reverse (30023034120322), we get a palindrome (253044464440352).

The spelling of 223021430320030 in words is "two hundred twenty-three trillion, twenty-one billion, four hundred thirty million, three hundred twenty thousand, thirty".