133403113243 has 2 divisors, whose sum is σ = 133403113244. Its totient is φ = 133403113242.

The previous prime is 133403113199. The next prime is 133403113267. The reversal of 133403113243 is 342311304331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133403113243 is a prime.

It is not a weakly prime, because it can be changed into another prime (133403113343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66701556621 + 66701556622.

It is an arithmetic number, because the mean of its divisors is an integer number (66701556622).

Almost surely, 2^133403113243 is an apocalyptic number.

133403113243 is a deficient number, since it is larger than the sum of its proper divisors (1).

133403113243 is an equidigital number, since it uses as much as digits as its factorization.

133403113243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133403113243 its reverse (342311304331), we get a palindrome (475714417574).

The spelling of 133403113243 in words is "one hundred thirty-three billion, four hundred three million, one hundred thirteen thousand, two hundred forty-three".