133103313023101 has 4 divisors (see below), whose sum is σ = 133104428648604. Its totient is φ = 133102197397600.

The previous prime is 133103313023071. The next prime is 133103313023167. The reversal of 133103313023101 is 101320313301331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80147274155001 + 52956038868100 = 8952501^2 + 7277090^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103313023101 - 2⁵ = 133103313023069 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 (133103313023201) 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, 557633770 + ... + 557872411.

It is an arithmetic number, because the mean of its divisors is an integer number (33276107162151).

Almost surely, 2^{133103313023101} is an apocalyptic number.

It is an amenable number.

133103313023101 is a deficient number, since it is larger than the sum of its proper divisors (1115625503).

133103313023101 is a wasteful number, since it uses less digits than its factorization.

133103313023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115625502.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133103313023101 its reverse (101320313301331), we get a palindrome (234423626324432).

The spelling of 133103313023101 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred thirteen million, twenty-three thousand, one hundred one".