101123223 has 8 divisors (see below), whose sum is σ = 135860736. Its totient is φ = 66900600.

The previous prime is 101123221. The next prime is 101123291. The reversal of 101123223 is 322321101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101123223 - 2¹ = 101123221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128263 + ... + 129048.

It is an arithmetic number, because the mean of its divisors is an integer number (16982592).

Almost surely, 2^101123223 is an apocalyptic number.

101123223 is a deficient number, since it is larger than the sum of its proper divisors (34737513).

101123223 is a wasteful number, since it uses less digits than its factorization.

101123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257445.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101123223 is about 10056.0043257747. The cubic root of 101123223 is about 465.8902634764.

Adding to 101123223 its reverse (322321101), we get a palindrome (423444324).

The spelling of 101123223 in words is "one hundred one million, one hundred twenty-three thousand, two hundred twenty-three".