2031120212313 has 8 divisors (see below), whose sum is σ = 2713587460000. Its totient is φ = 1351366553088.

The previous prime is 2031120212311. The next prime is 2031120212323. The reversal of 2031120212313 is 3132120211302.

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

It is not a de Polignac number, because 2031120212313 - 2¹ = 2031120212311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031120212313.

It is not an unprimeable number, because it can be changed into a prime (2031120212311) 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, 678395368 + ... + 678398361.

It is an arithmetic number, because the mean of its divisors is an integer number (339198432500).

Almost surely, 2^{2031120212313} is an apocalyptic number.

It is an amenable number.

2031120212313 is a deficient number, since it is larger than the sum of its proper divisors (682467247687).

2031120212313 is a wasteful number, since it uses less digits than its factorization.

2031120212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356794231.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2031120212313 its reverse (3132120211302), we get a palindrome (5163240423615).

The spelling of 2031120212313 in words is "two trillion, thirty-one billion, one hundred twenty million, two hundred twelve thousand, three hundred thirteen".