2103301123031 has 4 divisors (see below), whose sum is σ = 2154601150464. Its totient is φ = 2052001095600.

The previous prime is 2103301122991. The next prime is 2103301123039. The reversal of 2103301123031 is 1303211033012.

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 2103301123031 - 2³⁴ = 2086121253847 is a prime.

It is a super-2 number, since 2×2103301123031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103301122994 and 2103301123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103301123039) 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 3 ways as a sum of consecutive naturals, for example, 25650013655 + ... + 25650013736.

It is an arithmetic number, because the mean of its divisors is an integer number (538650287616).

Almost surely, 2^{2103301123031} is an apocalyptic number.

2103301123031 is a deficient number, since it is larger than the sum of its proper divisors (51300027433).

2103301123031 is an equidigital number, since it uses as much as digits as its factorization.

2103301123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51300027432.

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

Adding to 2103301123031 its reverse (1303211033012), we get a palindrome (3406512156043).

The spelling of 2103301123031 in words is "two trillion, one hundred three billion, three hundred one million, one hundred twenty-three thousand, thirty-one".