223311131230 has 32 divisors (see below), whose sum is σ = 438522439680. Its totient is φ = 81200236320.

The previous prime is 223311131221. The next prime is 223311131233. The reversal of 223311131230 is 32131113322.

It is a super-2 number, since 2×223311131230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311131233) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3505927 + ... + 3569053.

It is an arithmetic number, because the mean of its divisors is an integer number (13703826240).

Almost surely, 2^223311131230 is an apocalyptic number.

223311131230 is a deficient number, since it is larger than the sum of its proper divisors (215211308450).

223311131230 is a wasteful number, since it uses less digits than its factorization.

223311131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95304.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 223311131230 its reverse (32131113322), we get a palindrome (255442244552).

The spelling of 223311131230 in words is "two hundred twenty-three billion, three hundred eleven million, one hundred thirty-one thousand, two hundred thirty".