31103323323103 has 8 divisors (see below), whose sum is σ = 31497380648000. Its totient is φ = 30709274607648.

The previous prime is 31103323323029. The next prime is 31103323323139. The reversal of 31103323323103 is 30132332330113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31103323323103 - 2²⁵ = 31103289768671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31103323323803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5280373 + ... + 9491521.

It is an arithmetic number, because the mean of its divisors is an integer number (3937172581000).

Almost surely, 2^{31103323323103} is an apocalyptic number.

31103323323103 is a deficient number, since it is larger than the sum of its proper divisors (394057324897).

31103323323103 is an equidigital number, since it uses as much as digits as its factorization.

31103323323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304721.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 31103323323103 its reverse (30132332330113), we get a palindrome (61235655653216).

The spelling of 31103323323103 in words is "thirty-one trillion, one hundred three billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred three".