2031342110513 has 4 divisors (see below), whose sum is σ = 2042690390640. Its totient is φ = 2019993830388.

The previous prime is 2031342110503. The next prime is 2031342110537. The reversal of 2031342110513 is 3150112431302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031342110513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031342110503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5674139795 + ... + 5674140152.

It is an arithmetic number, because the mean of its divisors is an integer number (510672597660).

Almost surely, 2^{2031342110513} is an apocalyptic number.

It is an amenable number.

2031342110513 is a deficient number, since it is larger than the sum of its proper divisors (11348280127).

2031342110513 is a wasteful number, since it uses less digits than its factorization.

2031342110513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11348280126.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 2031342110513 its reverse (3150112431302), we get a palindrome (5181454541815).

The spelling of 2031342110513 in words is "two trillion, thirty-one billion, three hundred forty-two million, one hundred ten thousand, five hundred thirteen".