133344035550231 has 32 divisors (see below), whose sum is σ = 194397302550528. Its totient is φ = 80630402521440.

The previous prime is 133344035550191. The next prime is 133344035550239. The reversal of 133344035550231 is 132055530443331.

It is not a de Polignac number, because 133344035550231 - 2¹¹ = 133344035548183 is a prime.

It is a super-2 number, since 2×133344035550231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133344035550239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35110450 + ... + 38722496.

It is an arithmetic number, because the mean of its divisors is an integer number (6074915704704).

Almost surely, 2^{133344035550231} is an apocalyptic number.

133344035550231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133344035550231 is a deficient number, since it is larger than the sum of its proper divisors (61053267000297).

133344035550231 is a wasteful number, since it uses less digits than its factorization.

133344035550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614611.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 133344035550231 its reverse (132055530443331), we get a palindrome (265399565993562).

The spelling of 133344035550231 in words is "one hundred thirty-three trillion, three hundred forty-four billion, thirty-five million, five hundred fifty thousand, two hundred thirty-one".