101310021323 has 12 divisors (see below), whose sum is σ = 122994274512. Its totient is φ = 81729091200.

The previous prime is 101310021317. The next prime is 101310021331. The reversal of 101310021323 is 323120013101.

It is not a de Polignac number, because 101310021323 - 2¹⁰ = 101310020299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101310023323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25037528 + ... + 25041573.

It is an arithmetic number, because the mean of its divisors is an integer number (10249522876).

Almost surely, 2^101310021323 is an apocalyptic number.

101310021323 is a deficient number, since it is larger than the sum of its proper divisors (21684253189).

101310021323 is an equidigital number, since it uses as much as digits as its factorization.

101310021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50079142 (or 50079125 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101310021323 its reverse (323120013101), we get a palindrome (424430034424).

The spelling of 101310021323 in words is "one hundred one billion, three hundred ten million, twenty-one thousand, three hundred twenty-three".