133243442003413 has 8 divisors (see below), whose sum is σ = 155385938196800. Its totient is φ = 114208664574060.

The previous prime is 133243442003381. The next prime is 133243442003431. The reversal of 133243442003413 is 314300244342331.

It is not a de Polignac number, because 133243442003413 - 2⁵ = 133243442003381 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 (133243442003713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194232422403 + ... + 194232423088.

It is an arithmetic number, because the mean of its divisors is an integer number (19423242274600).

Almost surely, 2^{133243442003413} is an apocalyptic number.

It is an amenable number.

133243442003413 is a deficient number, since it is larger than the sum of its proper divisors (22142496193387).

133243442003413 is an frugal number, since it uses more digits than its factorization.

133243442003413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388464845512 (or 388464845498 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 133243442003413 its reverse (314300244342331), we get a palindrome (447543686345744).

The spelling of 133243442003413 in words is "one hundred thirty-three trillion, two hundred forty-three billion, four hundred forty-two million, three thousand, four hundred thirteen".