101220313223 has 2 divisors, whose sum is σ = 101220313224. Its totient is φ = 101220313222.

The previous prime is 101220313213. The next prime is 101220313237. The reversal of 101220313223 is 322313022101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101220313223 - 2³⁴ = 84040444039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101220313195 and 101220313204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220313213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610156611 + 50610156612.

It is an arithmetic number, because the mean of its divisors is an integer number (50610156612).

Almost surely, 2^101220313223 is an apocalyptic number.

101220313223 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220313223 is an equidigital number, since it uses as much as digits as its factorization.

101220313223 is an evil number, because the sum of its binary digits is even.

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

Adding to 101220313223 its reverse (322313022101), we get a palindrome (423533335324).

The spelling of 101220313223 in words is "one hundred one billion, two hundred twenty million, three hundred thirteen thousand, two hundred twenty-three".