1303212301320 has 64 divisors (see below), whose sum is σ = 3909712464000. Its totient is φ = 347516563968.

The previous prime is 1303212301319. The next prime is 1303212301327. The reversal of 1303212301320 is 231032123031.

It is not an unprimeable number, because it can be changed into a prime (1303212301327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11049621 + ... + 11166939.

It is an arithmetic number, because the mean of its divisors is an integer number (61089257250).

Almost surely, 2^{1303212301320} is an apocalyptic number.

1303212301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303212301320 is an abundant number, since it is smaller than the sum of its proper divisors (2606500162680).

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

1303212301320 is a wasteful number, since it uses less digits than its factorization.

1303212301320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209902 (or 209898 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1303212301320 its reverse (231032123031), we get a palindrome (1534244424351).

The spelling of 1303212301320 in words is "one trillion, three hundred three billion, two hundred twelve million, three hundred one thousand, three hundred twenty".