1343520326603 has 16 divisors (see below), whose sum is σ = 1740593137920. Its totient is φ = 1007057455776.

The previous prime is 1343520326591. The next prime is 1343520326609. The reversal of 1343520326603 is 3066230253431.

It is a cyclic number.

It is not a de Polignac number, because 1343520326603 - 2⁴ = 1343520326587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343520326609) 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, 388523525 + ... + 388526982.

It is an arithmetic number, because the mean of its divisors is an integer number (108787071120).

Almost surely, 2^{1343520326603} is an apocalyptic number.

1343520326603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1343520326603 is a deficient number, since it is larger than the sum of its proper divisors (397072811317).

1343520326603 is a wasteful number, since it uses less digits than its factorization.

1343520326603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777050546.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 1343520326603 in words is "one trillion, three hundred forty-three billion, five hundred twenty million, three hundred twenty-six thousand, six hundred three".