101213311223 has 8 divisors (see below), whose sum is σ = 101445125376. Its totient is φ = 100981663200.

The previous prime is 101213311219. The next prime is 101213311231. The reversal of 101213311223 is 322113312101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101213311223 - 2² = 101213311219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101213311195 and 101213311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213311253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222058 + ... + 1302248.

It is an arithmetic number, because the mean of its divisors is an integer number (12680640672).

Almost surely, 2^101213311223 is an apocalyptic number.

101213311223 is a deficient number, since it is larger than the sum of its proper divisors (231814153).

101213311223 is an equidigital number, since it uses as much as digits as its factorization.

101213311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83065.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101213311223 its reverse (322113312101), we get a palindrome (423326623324).

The spelling of 101213311223 in words is "one hundred one billion, two hundred thirteen million, three hundred eleven thousand, two hundred twenty-three".