101000000223 has 48 divisors (see below), whose sum is σ = 152666500896. Its totient is φ = 66723471360.

The previous prime is 101000000221. The next prime is 101000000243. The reversal of 101000000223 is 322000000101.

It is a happy number.

It is not a de Polignac number, because 101000000223 - 2¹ = 101000000221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21337165 + ... + 21341897.

It is an arithmetic number, because the mean of its divisors is an integer number (3180552102).

Almost surely, 2^101000000223 is an apocalyptic number.

101000000223 is a deficient number, since it is larger than the sum of its proper divisors (51666500673).

101000000223 is an equidigital number, since it uses as much as digits as its factorization.

101000000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526 (or 5514 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 101000000223 its reverse (322000000101), we get a palindrome (423000000324).

The spelling of 101000000223 in words is "one hundred one billion, two hundred twenty-three", and thus it is an aban number.