133303103543 has 2 divisors, whose sum is σ = 133303103544. Its totient is φ = 133303103542.

The previous prime is 133303103501. The next prime is 133303103581. The reversal of 133303103543 is 345301303331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133303103543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133303100543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66651551771 + 66651551772.

It is an arithmetic number, because the mean of its divisors is an integer number (66651551772).

Almost surely, 2^133303103543 is an apocalyptic number.

133303103543 is a deficient number, since it is larger than the sum of its proper divisors (1).

133303103543 is an equidigital number, since it uses as much as digits as its factorization.

133303103543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 29.

Adding to 133303103543 its reverse (345301303331), we get a palindrome (478604406874).

The spelling of 133303103543 in words is "one hundred thirty-three billion, three hundred three million, one hundred three thousand, five hundred forty-three".