101303123223 has 4 divisors (see below), whose sum is σ = 135070830968. Its totient is φ = 67535415480.

The previous prime is 101303123209. The next prime is 101303123291. The reversal of 101303123223 is 322321303101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101303123223 - 2⁸ = 101303122967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101303123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303123293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16883853868 + ... + 16883853873.

It is an arithmetic number, because the mean of its divisors is an integer number (33767707742).

Almost surely, 2^101303123223 is an apocalyptic number.

101303123223 is a deficient number, since it is larger than the sum of its proper divisors (33767707745).

101303123223 is an equidigital number, since it uses as much as digits as its factorization.

101303123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33767707744.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101303123223 its reverse (322321303101), we get a palindrome (423624426324).

The spelling of 101303123223 in words is "one hundred one billion, three hundred three million, one hundred twenty-three thousand, two hundred twenty-three".