2031002020313 has 8 divisors (see below), whose sum is σ = 2322388429632. Its totient is φ = 1739926426896.

The previous prime is 2031002020261. The next prime is 2031002020319. The reversal of 2031002020313 is 3130202001302.

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

It is not a de Polignac number, because 2031002020313 - 2⁸ = 2031002020057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031002020291 and 2031002020300.

It is not an unprimeable number, because it can be changed into a prime (2031002020319) 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, 77689970 + ... + 77716107.

It is an arithmetic number, because the mean of its divisors is an integer number (290298553704).

Almost surely, 2^{2031002020313} is an apocalyptic number.

It is an amenable number.

2031002020313 is a deficient number, since it is larger than the sum of its proper divisors (291386409319).

2031002020313 is a wasteful number, since it uses less digits than its factorization.

2031002020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155407951.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2031002020313 its reverse (3130202001302), we get a palindrome (5161204021615).

The spelling of 2031002020313 in words is "two trillion, thirty-one billion, two million, twenty thousand, three hundred thirteen".