4131321133 has 4 divisors (see below), whose sum is σ = 4134483360. Its totient is φ = 4128158908.

The previous prime is 4131321097. The next prime is 4131321149. The reversal of 4131321133 is 3311231314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3311231314 = 2 ⋅1655615657.

It is a cyclic number.

It is not a de Polignac number, because 4131321133 - 2⁹ = 4131320621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131321163) 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, 1579153 + ... + 1581766.

It is an arithmetic number, because the mean of its divisors is an integer number (1033620840).

Almost surely, 2^4131321133 is an apocalyptic number.

It is an amenable number.

4131321133 is a deficient number, since it is larger than the sum of its proper divisors (3162227).

4131321133 is a wasteful number, since it uses less digits than its factorization.

4131321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162226.

The product of its digits is 648, while the sum is 22.

The square root of 4131321133 is about 64275.3540091379. The cubic root of 4131321133 is about 1604.5859489712.

Adding to 4131321133 its reverse (3311231314), we get a palindrome (7442552447).

The spelling of 4131321133 in words is "four billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred thirty-three".