101223423 has 24 divisors (see below), whose sum is σ = 176930208. Its totient is φ = 54438912.

The previous prime is 101223407. The next prime is 101223433. The reversal of 101223423 is 324322101.

It is not a de Polignac number, because 101223423 - 2⁴ = 101223407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101223396 and 101223405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101223403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46186 + ... + 48327.

It is an arithmetic number, because the mean of its divisors is an integer number (7372092).

Almost surely, 2^101223423 is an apocalyptic number.

101223423 is a deficient number, since it is larger than the sum of its proper divisors (75706785).

101223423 is a wasteful number, since it uses less digits than its factorization.

101223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94543 (or 94540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 101223423 is about 10060.9851903280. The cubic root of 101223423 is about 466.0440916240.

Adding to 101223423 its reverse (324322101), we get a palindrome (425545524).

The spelling of 101223423 in words is "one hundred one million, two hundred twenty-three thousand, four hundred twenty-three".