1343145503103 has 16 divisors (see below), whose sum is σ = 1813757823360. Its totient is φ = 883997479904.

The previous prime is 1343145503101. The next prime is 1343145503111. The reversal of 1343145503103 is 3013055413431.

It is a cyclic number.

It is not a de Polignac number, because 1343145503103 - 2¹ = 1343145503101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343145503101) 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, 1622493 + ... + 2306246.

It is an arithmetic number, because the mean of its divisors is an integer number (113359863960).

Almost surely, 2^{1343145503103} is an apocalyptic number.

1343145503103 is a deficient number, since it is larger than the sum of its proper divisors (470612320257).

1343145503103 is a wasteful number, since it uses less digits than its factorization.

1343145503103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930198.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 1343145503103 in words is "one trillion, three hundred forty-three billion, one hundred forty-five million, five hundred three thousand, one hundred three".