1303211330330 has 64 divisors (see below), whose sum is σ = 2887656307200. Its totient is φ = 412367480064.

The previous prime is 1303211330329. The next prime is 1303211330341. The reversal of 1303211330330 is 330331123031.

It is a junction number, because it is equal to n+sod(n) for n = 1303211330296 and 1303211330305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4815971 + ... + 5079369.

It is an arithmetic number, because the mean of its divisors is an integer number (45119629800).

Almost surely, 2^{1303211330330} is an apocalyptic number.

1303211330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303211330330 is an abundant number, since it is smaller than the sum of its proper divisors (1584444976870).

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

1303211330330 is a wasteful number, since it uses less digits than its factorization.

1303211330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268863.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1303211330330 its reverse (330331123031), we get a palindrome (1633542453361).

The spelling of 1303211330330 in words is "one trillion, three hundred three billion, two hundred eleven million, three hundred thirty thousand, three hundred thirty".