133341325231 has 8 divisors (see below), whose sum is σ = 136416893184. Its totient is φ = 130275695640.

The previous prime is 133341325181. The next prime is 133341325259. The reversal of 133341325231 is 132523143331.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133341325231 is a prime.

It is a super-2 number, since 2×133341325231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133341325193 and 133341325202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133341325261) 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, 2457445 + ... + 2511118.

It is an arithmetic number, because the mean of its divisors is an integer number (17052111648).

Almost surely, 2^133341325231 is an apocalyptic number.

133341325231 is a deficient number, since it is larger than the sum of its proper divisors (3075567953).

133341325231 is an equidigital number, since it uses as much as digits as its factorization.

133341325231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969181.

The product of its digits is 19440, while the sum is 31.

Adding to 133341325231 its reverse (132523143331), we get a palindrome (265864468562).

The spelling of 133341325231 in words is "one hundred thirty-three billion, three hundred forty-one million, three hundred twenty-five thousand, two hundred thirty-one".