1320341303430 has 48 divisors (see below), whose sum is σ = 3434382435744. Its totient is φ = 351937676160.

The previous prime is 1320341303389. The next prime is 1320341303453. The reversal of 1320341303430 is 343031430231.

1320341303430 is a `hidden beast` number, since 1 + 3 + 203 + 413 + 0 + 3 + 43 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1320341303394 and 1320341303403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2986666 + ... + 3400125.

It is an arithmetic number, because the mean of its divisors is an integer number (71549634078).

Almost surely, 2^{1320341303430} is an apocalyptic number.

1320341303430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320341303430 is an abundant number, since it is smaller than the sum of its proper divisors (2114041132314).

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

1320341303430 is a wasteful number, since it uses less digits than its factorization.

1320341303430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389101 (or 6389098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1320341303430 its reverse (343031430231), we get a palindrome (1663372733661).

The spelling of 1320341303430 in words is "one trillion, three hundred twenty billion, three hundred forty-one million, three hundred three thousand, four hundred thirty".