2103013231323 has 16 divisors (see below), whose sum is σ = 2851056020736. Its totient is φ = 1378506903840.

The previous prime is 2103013231273. The next prime is 2103013231349. The reversal of 2103013231323 is 3231323103012.

It is not a de Polignac number, because 2103013231323 - 2⁹ = 2103013230811 is a prime.

It is a super-2 number, since 2×2103013231323² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103013231293 and 2103013231302.

It is not an unprimeable number, because it can be changed into a prime (2103013231523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670365 + ... + 2645022.

It is an arithmetic number, because the mean of its divisors is an integer number (178191001296).

Almost surely, 2^{2103013231323} is an apocalyptic number.

2103013231323 is a deficient number, since it is larger than the sum of its proper divisors (748042789413).

2103013231323 is a wasteful number, since it uses less digits than its factorization.

2103013231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318114.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2103013231323 its reverse (3231323103012), we get a palindrome (5334336334335).

The spelling of 2103013231323 in words is "two trillion, one hundred three billion, thirteen million, two hundred thirty-one thousand, three hundred twenty-three".