133523103002331 has 32 divisors (see below), whose sum is σ = 206923556136960. Its totient is φ = 75009788665344.

The previous prime is 133523103002239. The next prime is 133523103002389. The reversal of 133523103002331 is 133200301325331.

It is not a de Polignac number, because 133523103002331 - 2⁷ = 133523103002203 is a prime.

It is a super-2 number, since 2×133523103002331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133523103002231) 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, 172326090 + ... + 173099183.

It is an arithmetic number, because the mean of its divisors is an integer number (6466361129280).

Almost surely, 2^{133523103002331} is an apocalyptic number.

133523103002331 is a deficient number, since it is larger than the sum of its proper divisors (73400453134629).

133523103002331 is a wasteful number, since it uses less digits than its factorization.

133523103002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345425595.

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 133523103002331 its reverse (133200301325331), we get a palindrome (266723404327662).

The spelling of 133523103002331 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, one hundred three million, two thousand, three hundred thirty-one".