1343103316643 has 16 divisors (see below), whose sum is σ = 1505977180416. Its totient is φ = 1187076515040.

The previous prime is 1343103316613. The next prime is 1343103316657. The reversal of 1343103316643 is 3466133013431.

It is a cyclic number.

It is not a de Polignac number, because 1343103316643 - 2¹² = 1343103312547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343103316597 and 1343103316606.

It is not an unprimeable number, because it can be changed into a prime (1343103316603) 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, 763871 + ... + 1808232.

It is an arithmetic number, because the mean of its divisors is an integer number (94123573776).

Almost surely, 2^{1343103316643} is an apocalyptic number.

1343103316643 is a deficient number, since it is larger than the sum of its proper divisors (162873863773).

1343103316643 is a wasteful number, since it uses less digits than its factorization.

1343103316643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573434.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 1343103316643 in words is "one trillion, three hundred forty-three billion, one hundred three million, three hundred sixteen thousand, six hundred forty-three".