133120132331 has 4 divisors (see below), whose sum is σ = 133124394000. Its totient is φ = 133115870664.

The previous prime is 133120132319. The next prime is 133120132351. The reversal of 133120132331 is 133231021331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133120132331 - 2⁶ = 133120132267 is a prime.

It is a super-2 number, since 2×133120132331² (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 = 133120132297 and 133120132306.

It is not an unprimeable number, because it can be changed into a prime (133120132351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2083631 + ... + 2146568.

It is an arithmetic number, because the mean of its divisors is an integer number (33281098500).

Almost surely, 2^133120132331 is an apocalyptic number.

133120132331 is a deficient number, since it is larger than the sum of its proper divisors (4261669).

133120132331 is an equidigital number, since it uses as much as digits as its factorization.

133120132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261668.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133120132331 its reverse (133231021331), we get a palindrome (266351153662).

The spelling of 133120132331 in words is "one hundred thirty-three billion, one hundred twenty million, one hundred thirty-two thousand, three hundred thirty-one".