101223210323 has 4 divisors (see below), whose sum is σ = 101224002288. Its totient is φ = 101222418360.

The previous prime is 101223210311. The next prime is 101223210331. The reversal of 101223210323 is 323012322101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101223210323 - 2⁶ = 101223210259 is a prime.

It is a super-2 number, since 2×101223210323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101223210295 and 101223210304.

It is not an unprimeable number, because it can be changed into a prime (101223210343) 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, 155636 + ... + 476097.

It is an arithmetic number, because the mean of its divisors is an integer number (25306000572).

Almost surely, 2^101223210323 is an apocalyptic number.

101223210323 is a deficient number, since it is larger than the sum of its proper divisors (791965).

101223210323 is an equidigital number, since it uses as much as digits as its factorization.

101223210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791964.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101223210323 its reverse (323012322101), we get a palindrome (424235532424).

The spelling of 101223210323 in words is "one hundred one billion, two hundred twenty-three million, two hundred ten thousand, three hundred twenty-three".