101320031023 has 16 divisors (see below), whose sum is σ = 103431525120. Its totient is φ = 99227437056.

The previous prime is 101320031003. The next prime is 101320031053. The reversal of 101320031023 is 320130023101.

It is a cyclic number.

It is not a de Polignac number, because 101320031023 - 2¹⁷ = 101319899951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101320030988 and 101320031006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11691390 + ... + 11700052.

It is an arithmetic number, because the mean of its divisors is an integer number (6464470320).

Almost surely, 2^101320031023 is an apocalyptic number.

101320031023 is a deficient number, since it is larger than the sum of its proper divisors (2111494097).

101320031023 is an equidigital number, since it uses as much as digits as its factorization.

101320031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101320031023 its reverse (320130023101), we get a palindrome (421450054124).

The spelling of 101320031023 in words is "one hundred one billion, three hundred twenty million, thirty-one thousand, twenty-three".