1031300001320 has 64 divisors (see below), whose sum is σ = 2457046975680. Its totient is φ = 388234146816.

The previous prime is 1031300001289. The next prime is 1031300001353. The reversal of 1031300001320 is 231000031301.

It is a super-3 number, since 3×1031300001320³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031300001295 and 1031300001304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24994547 + ... + 25035773.

It is an arithmetic number, because the mean of its divisors is an integer number (38391358995).

Almost surely, 2^{1031300001320} is an apocalyptic number.

1031300001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031300001320 is an abundant number, since it is smaller than the sum of its proper divisors (1425746974360).

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

1031300001320 is a wasteful number, since it uses less digits than its factorization.

1031300001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78042 (or 78038 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1031300001320 its reverse (231000031301), we get a palindrome (1262300032621).

The spelling of 1031300001320 in words is "one trillion, thirty-one billion, three hundred million, one thousand, three hundred twenty".