103211031323 has 4 divisors (see below), whose sum is σ = 103378310760. Its totient is φ = 103043751888.

The previous prime is 103211031311. The next prime is 103211031337. The reversal of 103211031323 is 323130112301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323130112301 = 163 ⋅1982393327.

It is a cyclic number.

It is not a de Polignac number, because 103211031323 - 2⁸ = 103211031067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103211031295 and 103211031304.

It is not an unprimeable number, because it can be changed into a prime (103211031383) 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, 83638793 + ... + 83640026.

It is an arithmetic number, because the mean of its divisors is an integer number (25844577690).

Almost surely, 2^103211031323 is an apocalyptic number.

103211031323 is a deficient number, since it is larger than the sum of its proper divisors (167279437).

103211031323 is an equidigital number, since it uses as much as digits as its factorization.

103211031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167279436.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103211031323 its reverse (323130112301), we get a palindrome (426341143624).

The spelling of 103211031323 in words is "one hundred three billion, two hundred eleven million, thirty-one thousand, three hundred twenty-three".