2131230013 has 8 divisors (see below), whose sum is σ = 2325999456. Its totient is φ = 1936630800.

The previous prime is 2131229983. The next prime is 2131230089. The reversal of 2131230013 is 3100321312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131230013 - 2⁹ = 2131229501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131230613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15631 + ... + 67132.

It is an arithmetic number, because the mean of its divisors is an integer number (290749932).

Almost surely, 2^2131230013 is an apocalyptic number.

It is an amenable number.

2131230013 is a deficient number, since it is larger than the sum of its proper divisors (194769443).

2131230013 is a wasteful number, since it uses less digits than its factorization.

2131230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85115.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2131230013 is about 46165.2468096944. The cubic root of 2131230013 is about 1286.8959708892.

Adding to 2131230013 its reverse (3100321312), we get a palindrome (5231551325).

The spelling of 2131230013 in words is "two billion, one hundred thirty-one million, two hundred thirty thousand, thirteen".