2103321332231 has 16 divisors (see below), whose sum is σ = 2530354191360. Its totient is φ = 1707931280160.

The previous prime is 2103321332209. The next prime is 2103321332237. The reversal of 2103321332231 is 1322331233012.

It is not a de Polignac number, because 2103321332231 - 2¹⁰ = 2103321331207 is a prime.

It is a super-2 number, since 2×2103321332231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103321332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103321332237) 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, 11629826 + ... + 11809296.

It is an arithmetic number, because the mean of its divisors is an integer number (158147136960).

Almost surely, 2^{2103321332231} is an apocalyptic number.

2103321332231 is a deficient number, since it is larger than the sum of its proper divisors (427032859129).

2103321332231 is a wasteful number, since it uses less digits than its factorization.

2103321332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267614.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2103321332231 its reverse (1322331233012), we get a palindrome (3425652565243).

The spelling of 2103321332231 in words is "two trillion, one hundred three billion, three hundred twenty-one million, three hundred thirty-two thousand, two hundred thirty-one".