2103010320331 has 4 divisors (see below), whose sum is σ = 2103032248200. Its totient is φ = 2102988392464.

The previous prime is 2103010320329. The next prime is 2103010320349. The reversal of 2103010320331 is 1330230103012.

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 2103010320331 - 2¹ = 2103010320329 is a prime.

It is a super-2 number, since 2×2103010320331² (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 = 2103010320299 and 2103010320308.

It is not an unprimeable number, because it can be changed into a prime (2103010320031) 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, 10819441 + ... + 11012098.

It is an arithmetic number, because the mean of its divisors is an integer number (525758062050).

Almost surely, 2^{2103010320331} is an apocalyptic number.

2103010320331 is a deficient number, since it is larger than the sum of its proper divisors (21927869).

2103010320331 is an equidigital number, since it uses as much as digits as its factorization.

2103010320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21927868.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2103010320331 its reverse (1330230103012), we get a palindrome (3433240423343).

The spelling of 2103010320331 in words is "two trillion, one hundred three billion, ten million, three hundred twenty thousand, three hundred thirty-one".