103031310023 has 4 divisors (see below), whose sum is σ = 103432210320. Its totient is φ = 102630409728.

The previous prime is 103031310007. The next prime is 103031310029. The reversal of 103031310023 is 320013130301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103031310023 - 2⁴ = 103031310007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103031309983 and 103031310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031310029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200449763 + ... + 200450276.

It is an arithmetic number, because the mean of its divisors is an integer number (25858052580).

Almost surely, 2^103031310023 is an apocalyptic number.

103031310023 is a deficient number, since it is larger than the sum of its proper divisors (400900297).

103031310023 is an equidigital number, since it uses as much as digits as its factorization.

103031310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400900296.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103031310023 its reverse (320013130301), we get a palindrome (423044440324).

The spelling of 103031310023 in words is "one hundred three billion, thirty-one million, three hundred ten thousand, twenty-three".