2131011445315 has 8 divisors (see below), whose sum is σ = 2616683821488. Its totient is φ = 1665162431520.

The previous prime is 2131011445237. The next prime is 2131011445333. The reversal of 2131011445315 is 5135441101312.

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 2131011445315 - 2⁹ = 2131011444803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4955840356 + ... + 4955840785.

It is an arithmetic number, because the mean of its divisors is an integer number (327085477686).

Almost surely, 2^{2131011445315} is an apocalyptic number.

2131011445315 is a deficient number, since it is larger than the sum of its proper divisors (485672376173).

2131011445315 is an equidigital number, since it uses as much as digits as its factorization.

2131011445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911681189.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 2131011445315 its reverse (5135441101312), we get a palindrome (7266452546627).

The spelling of 2131011445315 in words is "two trillion, one hundred thirty-one billion, eleven million, four hundred forty-five thousand, three hundred fifteen".