1303321123130 has 16 divisors (see below), whose sum is σ = 2526437869704. Its totient is φ = 481226260800.

The previous prime is 1303321123121. The next prime is 1303321123133. The reversal of 1303321123130 is 313211233031.

It can be written as a sum of positive squares in 4 ways, for example, as 324798547921 + 978522575209 = 569911^2 + 989203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1303321123096 and 1303321123105.

It is not an unprimeable number, because it can be changed into a prime (1303321123133) 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, 5012773421 + ... + 5012773680.

Almost surely, 2^{1303321123130} is an apocalyptic number.

1303321123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303321123130 is a deficient number, since it is larger than the sum of its proper divisors (1223116746574).

1303321123130 is a wasteful number, since it uses less digits than its factorization.

1303321123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025547121.

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

Adding to 1303321123130 its reverse (313211233031), we get a palindrome (1616532356161).

The spelling of 1303321123130 in words is "one trillion, three hundred three billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred thirty".