1031000003313 has 32 divisors (see below), whose sum is σ = 1621922365440. Its totient is φ = 570069420480.

The previous prime is 1031000003239. The next prime is 1031000003333. The reversal of 1031000003313 is 3133000001301.

It is not a de Polignac number, because 1031000003313 - 2¹² = 1030999999217 is a prime.

It is a super-2 number, since 2×1031000003313² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031000003292 and 1031000003301.

It is not an unprimeable number, because it can be changed into a prime (1031000003333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5557468 + ... + 5739986.

It is an arithmetic number, because the mean of its divisors is an integer number (50685073920).

Almost surely, 2^{1031000003313} is an apocalyptic number.

It is an amenable number.

1031000003313 is a deficient number, since it is larger than the sum of its proper divisors (590922362127).

1031000003313 is a wasteful number, since it uses less digits than its factorization.

1031000003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191237.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 1031000003313 its reverse (3133000001301), we get a palindrome (4164000004614).

The spelling of 1031000003313 in words is "one trillion, thirty-one billion, three thousand, three hundred thirteen".