101123220323 has 2 divisors, whose sum is σ = 101123220324. Its totient is φ = 101123220322.

The previous prime is 101123220281. The next prime is 101123220343. The reversal of 101123220323 is 323022321101.

It is an a-pointer prime, because the next prime (101123220343) can be obtained adding 101123220323 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101123220323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101123220295 and 101123220304.

It is not a weakly prime, because it can be changed into another prime (101123220343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561610161 + 50561610162.

It is an arithmetic number, because the mean of its divisors is an integer number (50561610162).

Almost surely, 2^101123220323 is an apocalyptic number.

101123220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

101123220323 is an equidigital number, since it uses as much as digits as its factorization.

101123220323 is an odious number, because the sum of its binary digits is odd.

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

Adding to 101123220323 its reverse (323022321101), we get a palindrome (424145541424).

The spelling of 101123220323 in words is "one hundred one billion, one hundred twenty-three million, two hundred twenty thousand, three hundred twenty-three".