1031130302320 has 20 divisors (see below), whose sum is σ = 2397377953080. Its totient is φ = 412452120896.

The previous prime is 1031130302317. The next prime is 1031130302369. The reversal of 1031130302320 is 232030311301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444564310 + ... + 6444564469.

It is an arithmetic number, because the mean of its divisors is an integer number (119868897654).

Almost surely, 2^{1031130302320} is an apocalyptic number.

1031130302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031130302320 is an abundant number, since it is smaller than the sum of its proper divisors (1366247650760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031130302320 is a wasteful number, since it uses less digits than its factorization.

1031130302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12889128792 (or 12889128786 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1031130302320 its reverse (232030311301), we get a palindrome (1263160613621).

The spelling of 1031130302320 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred two thousand, three hundred twenty".