2031002313 has 8 divisors (see below), whose sum is σ = 2708213088. Its totient is φ = 1353896544.

The previous prime is 2031002287. The next prime is 2031002329. The reversal of 2031002313 is 3132001302.

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

It is not a de Polignac number, because 2031002313 - 2⁶ = 2031002249 is a prime.

It is a super-2 number, since 2×2031002313² = 8249940790822699938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031002292 and 2031002301.

It is not an unprimeable number, because it can be changed into a prime (2031002333) 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, 53470 + ... + 83192.

It is an arithmetic number, because the mean of its divisors is an integer number (338526636).

Almost surely, 2^2031002313 is an apocalyptic number.

It is an amenable number.

2031002313 is a deficient number, since it is larger than the sum of its proper divisors (677210775).

2031002313 is a wasteful number, since it uses less digits than its factorization.

2031002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52503.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2031002313 is about 45066.6430189780. The cubic root of 2031002313 is about 1266.3977764954.

Adding to 2031002313 its reverse (3132001302), we get a palindrome (5163003615).

The spelling of 2031002313 in words is "two billion, thirty-one million, two thousand, three hundred thirteen".