223030031302 has 64 divisors (see below), whose sum is σ = 391028166144. Its totient is φ = 94462824960.

The previous prime is 223030031297. The next prime is 223030031311. The reversal of 223030031302 is 203130030322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 223030031302.

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, 11146527 + ... + 11166517.

It is an arithmetic number, because the mean of its divisors is an integer number (6109815096).

Almost surely, 2^223030031302 is an apocalyptic number.

223030031302 is a deficient number, since it is larger than the sum of its proper divisors (167998134842).

223030031302 is a wasteful number, since it uses less digits than its factorization.

223030031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20653.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 223030031302 its reverse (203130030322), we get a palindrome (426160061624).

The spelling of 223030031302 in words is "two hundred twenty-three billion, thirty million, thirty-one thousand, three hundred two".