1345550203330 has 8 divisors (see below), whose sum is σ = 2421990366012. Its totient is φ = 538220081328.

The previous prime is 1345550203313. The next prime is 1345550203343. The reversal of 1345550203330 is 333020555431.

It can be written as a sum of positive squares in 2 ways, for example, as 1263692987881 + 81857215449 = 1124141^2 + 286107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67277510157 + ... + 67277510176.

Almost surely, 2^{1345550203330} is an apocalyptic number.

1345550203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345550203330 is a deficient number, since it is larger than the sum of its proper divisors (1076440162682).

1345550203330 is a wasteful number, since it uses less digits than its factorization.

1345550203330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134555020340.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 1345550203330 its reverse (333020555431), we get a palindrome (1678570758761).

The spelling of 1345550203330 in words is "one trillion, three hundred forty-five billion, five hundred fifty million, two hundred three thousand, three hundred thirty".