1303113232031 has 16 divisors (see below), whose sum is σ = 1491555287040. Its totient is φ = 1128500851680.

The previous prime is 1303113232013. The next prime is 1303113232049. The reversal of 1303113232031 is 1302323113031.

It is an interprime number because it is at equal distance from previous prime (1303113232013) and next prime (1303113232049).

It is a cyclic number.

It is not a de Polignac number, because 1303113232031 - 2¹⁴ = 1303113215647 is a prime.

It is a super-2 number, since 2×1303113232031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303113231988 and 1303113232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303113237031) 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, 25585055 + ... + 25635936.

It is an arithmetic number, because the mean of its divisors is an integer number (93222205440).

Almost surely, 2^{1303113232031} is an apocalyptic number.

1303113232031 is a deficient number, since it is larger than the sum of its proper divisors (188442055009).

1303113232031 is a wasteful number, since it uses less digits than its factorization.

1303113232031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51221126.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1303113232031 its reverse (1302323113031), we get a palindrome (2605436345062).

The spelling of 1303113232031 in words is "one trillion, three hundred three billion, one hundred thirteen million, two hundred thirty-two thousand, thirty-one".