2013240131109 has 12 divisors (see below), whose sum is σ = 2947849325356. Its totient is φ = 1323774332352.

The previous prime is 2013240131107. The next prime is 2013240131137. The reversal of 2013240131109 is 9011310423102.

2013240131109 is a `hidden beast` number, since 20 + 1 + 324 + 0 + 1 + 311 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1430188769025 + 583051362084 = 1195905^2 + 763578^2 .

It is not a de Polignac number, because 2013240131109 - 2¹ = 2013240131107 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 (2013240131107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532145562 + ... + 1532146875.

Almost surely, 2^{2013240131109} is an apocalyptic number.

It is an amenable number.

2013240131109 is a deficient number, since it is larger than the sum of its proper divisors (934609194247).

2013240131109 is a wasteful number, since it uses less digits than its factorization.

2013240131109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064292516 (or 3064292513 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 2013240131109 in words is "two trillion, thirteen billion, two hundred forty million, one hundred thirty-one thousand, one hundred nine".