1320000343103 has 32 divisors (see below), whose sum is σ = 1461031520256. Its totient is φ = 1185029733888.

The previous prime is 1320000343097. The next prime is 1320000343163. The reversal of 1320000343103 is 3013430000231.

It is not a de Polignac number, because 1320000343103 - 2⁴ = 1320000343087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320000343163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111735425 + ... + 111747237.

It is an arithmetic number, because the mean of its divisors is an integer number (45657235008).

Almost surely, 2^{1320000343103} is an apocalyptic number.

1320000343103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1320000343103 is a deficient number, since it is larger than the sum of its proper divisors (141031177153).

1320000343103 is a wasteful number, since it uses less digits than its factorization.

1320000343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1320000343103 its reverse (3013430000231), we get a palindrome (4333430343334).

The spelling of 1320000343103 in words is "one trillion, three hundred twenty billion, three hundred forty-three thousand, one hundred three".