223124423140 has 12 divisors (see below), whose sum is σ = 468561288636. Its totient is φ = 89249769248.

The previous prime is 223124423117. The next prime is 223124423149. The reversal of 223124423140 is 41324421322.

It can be written as a sum of positive squares in 2 ways, for example, as 58041482724 + 165082940416 = 240918^2 + 406304^2 .

It is a super-3 number, since 3×223124423140³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223124423099 and 223124423108.

It is not an unprimeable number, because it can be changed into a prime (223124423149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578110559 + ... + 5578110598.

It is an arithmetic number, because the mean of its divisors is an integer number (39046774053).

Almost surely, 2^223124423140 is an apocalyptic number.

223124423140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223124423140 is an abundant number, since it is smaller than the sum of its proper divisors (245436865496).

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

223124423140 is a wasteful number, since it uses less digits than its factorization.

223124423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156221166 (or 11156221164 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 223124423140 its reverse (41324421322), we get a palindrome (264448844462).

The spelling of 223124423140 in words is "two hundred twenty-three billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred forty".