3243123402303 has 4 divisors (see below), whose sum is σ = 4324164536408. Its totient is φ = 2162082268200.

The previous prime is 3243123402289. The next prime is 3243123402473. The reversal of 3243123402303 is 3032043213423.

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

It is not a de Polignac number, because 3243123402303 - 2²⁰ = 3243122353727 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 (3243123412303) 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, 540520567048 + ... + 540520567053.

It is an arithmetic number, because the mean of its divisors is an integer number (1081041134102).

Almost surely, 2^{3243123402303} is an apocalyptic number.

3243123402303 is a deficient number, since it is larger than the sum of its proper divisors (1081041134105).

3243123402303 is a wasteful number, since it uses less digits than its factorization.

3243123402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081041134104.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 3243123402303 its reverse (3032043213423), we get a palindrome (6275166615726).

The spelling of 3243123402303 in words is "three trillion, two hundred forty-three billion, one hundred twenty-three million, four hundred two thousand, three hundred three".