133130011123 has 8 divisors (see below), whose sum is σ = 133578872000. Its totient is φ = 132681846528.

The previous prime is 133130011121. The next prime is 133130011127. The reversal of 133130011123 is 321110031331.

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

It is a cyclic number.

It is not a de Polignac number, because 133130011123 - 2¹ = 133130011121 is a prime.

It is a super-2 number, since 2×133130011123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133130011123.

It is not an unprimeable number, because it can be changed into a prime (133130011121) 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, 210403 + ... + 557251.

It is an arithmetic number, because the mean of its divisors is an integer number (16697359000).

Almost surely, 2^133130011123 is an apocalyptic number.

133130011123 is a deficient number, since it is larger than the sum of its proper divisors (448860877).

133130011123 is an equidigital number, since it uses as much as digits as its factorization.

133130011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348141.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133130011123 its reverse (321110031331), we get a palindrome (454240042454).

The spelling of 133130011123 in words is "one hundred thirty-three billion, one hundred thirty million, eleven thousand, one hundred twenty-three".