133033521352231 has 8 divisors (see below), whose sum is σ = 134691740943840. Its totient is φ = 131378934225792.

The previous prime is 133033521352183. The next prime is 133033521352253. The reversal of 133033521352231 is 132253125330331.

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 133033521352231 - 2¹¹ = 133033521350183 is a prime.

It is a super-2 number, since 2×133033521352231² (a number of 29 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 (133033521352271) 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, 908042590 + ... + 908189083.

It is an arithmetic number, because the mean of its divisors is an integer number (16836467617980).

Almost surely, 2^{133033521352231} is an apocalyptic number.

133033521352231 is a deficient number, since it is larger than the sum of its proper divisors (1658219591609).

133033521352231 is an equidigital number, since it uses as much as digits as its factorization.

133033521352231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816232585.

The product of its (nonzero) digits is 145800, while the sum is 37.

Adding to 133033521352231 its reverse (132253125330331), we get a palindrome (265286646682562).

The spelling of 133033521352231 in words is "one hundred thirty-three trillion, thirty-three billion, five hundred twenty-one million, three hundred fifty-two thousand, two hundred thirty-one".