233133253545133 has 8 divisors (see below), whose sum is σ = 233193361357368. Its totient is φ = 233073146744064.

The previous prime is 233133253545113. The next prime is 233133253545149. The reversal of 233133253545133 is 331545352331332.

It can be written as a sum of positive squares in 4 ways, for example, as 29107082429604 + 204026171115529 = 5395098^2 + 14283773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 233133253545133 - 2²¹ = 233133251447981 is a prime.

It is a super-2 number, since 2×233133253545133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233133253545113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728251641 + ... + 728571697.

It is an arithmetic number, because the mean of its divisors is an integer number (29149170169671).

Almost surely, 2^{233133253545133} is an apocalyptic number.

It is an amenable number.

233133253545133 is a deficient number, since it is larger than the sum of its proper divisors (60107812235).

233133253545133 is a wasteful number, since it uses less digits than its factorization.

233133253545133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505583.

The product of its digits is 4374000, while the sum is 46.

The spelling of 233133253545133 in words is "two hundred thirty-three trillion, one hundred thirty-three billion, two hundred fifty-three million, five hundred forty-five thousand, one hundred thirty-three".