2103513540311 has 16 divisors (see below), whose sum is σ = 2144263752000. Its totient is φ = 2063180706048.

The previous prime is 2103513540299. The next prime is 2103513540377. The reversal of 2103513540311 is 1130453153012.

It is a cyclic number.

It is not a de Polignac number, because 2103513540311 - 2¹⁰ = 2103513539287 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 (2103513540811) 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, 9933806 + ... + 10143348.

It is an arithmetic number, because the mean of its divisors is an integer number (134016484500).

Almost surely, 2^{2103513540311} is an apocalyptic number.

2103513540311 is a deficient number, since it is larger than the sum of its proper divisors (40750211689).

2103513540311 is a wasteful number, since it uses less digits than its factorization.

2103513540311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210538.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 2103513540311 its reverse (1130453153012), we get a palindrome (3233966693323).

The spelling of 2103513540311 in words is "two trillion, one hundred three billion, five hundred thirteen million, five hundred forty thousand, three hundred eleven".