2131001013 has 16 divisors (see below), whose sum is σ = 2885480640. Its totient is φ = 1398712704.

The previous prime is 2131001003. The next prime is 2131001027. The reversal of 2131001013 is 3101001312.

It is not a de Polignac number, because 2131001013 - 2⁵ = 2131000981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2131001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58353 + ... + 87561.

It is an arithmetic number, because the mean of its divisors is an integer number (180342540).

Almost surely, 2^2131001013 is an apocalyptic number.

It is an amenable number.

2131001013 is a deficient number, since it is larger than the sum of its proper divisors (754479627).

2131001013 is a wasteful number, since it uses less digits than its factorization.

2131001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29588.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2131001013 is about 46162.7665223825. The cubic root of 2131001013 is about 1286.8498770480.

Adding to 2131001013 its reverse (3101001312), we get a palindrome (5232002325).

The spelling of 2131001013 in words is "two billion, one hundred thirty-one million, one thousand, thirteen".