1303013000031 has 16 divisors (see below), whose sum is σ = 1748290951680. Its totient is φ = 863212563360.

The previous prime is 1303013000021. The next prime is 1303013000071. The reversal of 1303013000031 is 1300003103031.

It is not a de Polignac number, because 1303013000031 - 2²² = 1303008805727 is a prime.

It is a super-2 number, since 2×1303013000031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213291 + ... + 1628348.

It is an arithmetic number, because the mean of its divisors is an integer number (109268184480).

Almost surely, 2^{1303013000031} is an apocalyptic number.

1303013000031 is a deficient number, since it is larger than the sum of its proper divisors (445277951649).

1303013000031 is a wasteful number, since it uses less digits than its factorization.

1303013000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843126.

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

Adding to 1303013000031 its reverse (1300003103031), we get a palindrome (2603016103062).

The spelling of 1303013000031 in words is "one trillion, three hundred three billion, thirteen million, thirty-one", and thus it is an aban number.