1331045540103 has 16 divisors (see below), whose sum is σ = 1784610618336. Its totient is φ = 882422507520.

The previous prime is 1331045540053. The next prime is 1331045540131. The reversal of 1331045540103 is 3010455401331.

It is not a de Polignac number, because 1331045540103 - 2¹³ = 1331045531911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331045540603) 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, 17878051 + ... + 17952347.

It is an arithmetic number, because the mean of its divisors is an integer number (111538163646).

Almost surely, 2^{1331045540103} is an apocalyptic number.

1331045540103 is a deficient number, since it is larger than the sum of its proper divisors (453565078233).

1331045540103 is a wasteful number, since it uses less digits than its factorization.

1331045540103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107474.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 1331045540103 in words is "one trillion, three hundred thirty-one billion, forty-five million, five hundred forty thousand, one hundred three".