1343321653103 has 4 divisors (see below), whose sum is σ = 1414022792760. Its totient is φ = 1272620513448.

The previous prime is 1343321653097. The next prime is 1343321653109. The reversal of 1343321653103 is 3013561233431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1343321653097) and next prime (1343321653109).

It is a cyclic number.

It is not a de Polignac number, because 1343321653103 - 2¹⁶ = 1343321587567 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 (1343321653109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35350569800 + ... + 35350569837.

It is an arithmetic number, because the mean of its divisors is an integer number (353505698190).

Almost surely, 2^{1343321653103} is an apocalyptic number.

1343321653103 is a deficient number, since it is larger than the sum of its proper divisors (70701139657).

1343321653103 is an equidigital number, since it uses as much as digits as its factorization.

1343321653103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70701139656.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 1343321653103 its reverse (3013561233431), we get a palindrome (4356882886534).

The spelling of 1343321653103 in words is "one trillion, three hundred forty-three billion, three hundred twenty-one million, six hundred fifty-three thousand, one hundred three".