3203103287243 has 2 divisors, whose sum is σ = 3203103287244. Its totient is φ = 3203103287242.

The previous prime is 3203103287231. The next prime is 3203103287281. The reversal of 3203103287243 is 3427823013023.

It is an a-pointer prime, because the next prime (3203103287281) can be obtained adding 3203103287243 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3203103287243 - 2⁴ = 3203103287227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3203103287197 and 3203103287206.

It is not a weakly prime, because it can be changed into another prime (3203103287543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601551643621 + 1601551643622.

It is an arithmetic number, because the mean of its divisors is an integer number (1601551643622).

Almost surely, 2^{3203103287243} is an apocalyptic number.

3203103287243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203103287243 is an equidigital number, since it uses as much as digits as its factorization.

3203103287243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 3203103287243 in words is "three trillion, two hundred three billion, one hundred three million, two hundred eighty-seven thousand, two hundred forty-three".