1303013001031 has 8 divisors (see below), whose sum is σ = 1520841922560. Its totient is φ = 1093105131288.

The previous prime is 1303013001007. The next prime is 1303013001041. The reversal of 1303013001031 is 1301003103031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303013001031 - 2⁵ = 1303013000999 is a prime.

It is a super-2 number, since 2×1303013001031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303013000996 and 1303013001014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1980262591 + ... + 1980263248.

It is an arithmetic number, because the mean of its divisors is an integer number (190105240320).

Almost surely, 2^{1303013001031} is an apocalyptic number.

1303013001031 is a deficient number, since it is larger than the sum of its proper divisors (217828921529).

1303013001031 is an equidigital number, since it uses as much as digits as its factorization.

1303013001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960525893.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 1303013001031 its reverse (1301003103031), we get a palindrome (2604016104062).

The spelling of 1303013001031 in words is "one trillion, three hundred three billion, thirteen million, one thousand, thirty-one".