133013241550243 has 4 divisors (see below), whose sum is σ = 140013938473960. Its totient is φ = 126012544626528.

The previous prime is 133013241550223. The next prime is 133013241550271. The reversal of 133013241550243 is 342055142310331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133013241550243 - 2⁹ = 133013241549731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133013241550223) 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, 3500348461830 + ... + 3500348461867.

It is an arithmetic number, because the mean of its divisors is an integer number (35003484618490).

Almost surely, 2^{133013241550243} is an apocalyptic number.

133013241550243 is a deficient number, since it is larger than the sum of its proper divisors (7000696923717).

133013241550243 is an equidigital number, since it uses as much as digits as its factorization.

133013241550243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000696923716.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 133013241550243 its reverse (342055142310331), we get a palindrome (475068383860574).

The spelling of 133013241550243 in words is "one hundred thirty-three trillion, thirteen billion, two hundred forty-one million, five hundred fifty thousand, two hundred forty-three".