133441033431233 has 4 divisors (see below), whose sum is σ = 145572036470448. Its totient is φ = 121310030392020.

The previous prime is 133441033431179. The next prime is 133441033431253. The reversal of 133441033431233 is 332134330144331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133441033431233 - 2³⁶ = 133372313954497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133441033431253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6065501519591 + ... + 6065501519612.

It is an arithmetic number, because the mean of its divisors is an integer number (36393009117612).

Almost surely, 2^{133441033431233} is an apocalyptic number.

It is an amenable number.

133441033431233 is a deficient number, since it is larger than the sum of its proper divisors (12131003039215).

133441033431233 is a wasteful number, since it uses less digits than its factorization.

133441033431233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131003039214.

The product of its (nonzero) digits is 279936, while the sum is 38.

Adding to 133441033431233 its reverse (332134330144331), we get a palindrome (465575363575564).

The spelling of 133441033431233 in words is "one hundred thirty-three trillion, four hundred forty-one billion, thirty-three million, four hundred thirty-one thousand, two hundred thirty-three".