223103321012 has 96 divisors (see below), whose sum is σ = 467315756544. Its totient is φ = 91856332800.

The previous prime is 223103320939. The next prime is 223103321041. The reversal of 223103321012 is 210123301322.

It is a super-3 number, since 3×223103321012³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15100853 + ... + 15115619.

It is an arithmetic number, because the mean of its divisors is an integer number (4867872464).

Almost surely, 2^223103321012 is an apocalyptic number.

223103321012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223103321012 is an abundant number, since it is smaller than the sum of its proper divisors (244212435532).

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

223103321012 is a wasteful number, since it uses less digits than its factorization.

223103321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15289 (or 15287 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223103321012 its reverse (210123301322), we get a palindrome (433226622334).

The spelling of 223103321012 in words is "two hundred twenty-three billion, one hundred three million, three hundred twenty-one thousand, twelve".