1030320131031 has 8 divisors (see below), whose sum is σ = 1526400194160. Its totient is φ = 686880087336.

The previous prime is 1030320131017. The next prime is 1030320131063. The reversal of 1030320131031 is 1301310230301.

It is a happy number.

1030320131031 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 320 + 1 + 310 + 31 = 666.

It is not a de Polignac number, because 1030320131031 - 2⁹ = 1030320130519 is a prime.

It is a super-2 number, since 2×1030320131031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030320130995 and 1030320131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030320131531) 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, 19080002400 + ... + 19080002453.

It is an arithmetic number, because the mean of its divisors is an integer number (190800024270).

Almost surely, 2^{1030320131031} is an apocalyptic number.

1030320131031 is a deficient number, since it is larger than the sum of its proper divisors (496080063129).

1030320131031 is an equidigital number, since it uses as much as digits as its factorization.

1030320131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38160004862 (or 38160004856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1030320131031 its reverse (1301310230301), we get a palindrome (2331630361332).

The spelling of 1030320131031 in words is "one trillion, thirty billion, three hundred twenty million, one hundred thirty-one thousand, thirty-one".