1303132311330 has 128 divisors (see below), whose sum is σ = 3243640578048. Its totient is φ = 334834950912.

The previous prime is 1303132311281. The next prime is 1303132311427. The reversal of 1303132311330 is 331132313031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303132311330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228897964 + ... + 228903656.

It is an arithmetic number, because the mean of its divisors is an integer number (25340942016).

Almost surely, 2^{1303132311330} is an apocalyptic number.

1303132311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303132311330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621820289024).

1303132311330 is an abundant number, since it is smaller than the sum of its proper divisors (1940508266718).

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

1303132311330 is a wasteful number, since it uses less digits than its factorization.

1303132311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1303132311330 its reverse (331132313031), we get a palindrome (1634264624361).

The spelling of 1303132311330 in words is "one trillion, three hundred three billion, one hundred thirty-two million, three hundred eleven thousand, three hundred thirty".