2131211303013 has 8 divisors (see below), whose sum is σ = 3060200845408. Its totient is φ = 1311514647984.

The previous prime is 2131211303009. The next prime is 2131211303021. The reversal of 2131211303013 is 3103031121312.

It is a happy number.

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

It is not a de Polignac number, because 2131211303013 - 2² = 2131211303009 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 (2131211303083) 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, 27323221795 + ... + 27323221872.

It is an arithmetic number, because the mean of its divisors is an integer number (382525105676).

Almost surely, 2^{2131211303013} is an apocalyptic number.

It is an amenable number.

2131211303013 is a deficient number, since it is larger than the sum of its proper divisors (928989542395).

2131211303013 is a wasteful number, since it uses less digits than its factorization.

2131211303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54646443683.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2131211303013 its reverse (3103031121312), we get a palindrome (5234242424325).

The spelling of 2131211303013 in words is "two trillion, one hundred thirty-one billion, two hundred eleven million, three hundred three thousand, thirteen".