3138422333 has 4 divisors (see below), whose sum is σ = 3139280928. Its totient is φ = 3137563740.

The previous prime is 3138422317. The next prime is 3138422359. The reversal of 3138422333 is 3332248313.

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: 3332248313 = 487 ⋅6842399.

It is a cyclic number.

It is not a de Polignac number, because 3138422333 - 2⁴ = 3138422317 is a prime.

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 3138422333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138422303) 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, 423791 + ... + 431132.

It is an arithmetic number, because the mean of its divisors is an integer number (784820232).

Almost surely, 2^3138422333 is an apocalyptic number.

It is an amenable number.

3138422333 is a deficient number, since it is larger than the sum of its proper divisors (858595).

3138422333 is an equidigital number, since it uses as much as digits as its factorization.

3138422333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858594.

The product of its digits is 31104, while the sum is 32.

The square root of 3138422333 is about 56021.6237983156. The cubic root of 3138422333 is about 1464.0990601859.

The spelling of 3138422333 in words is "three billion, one hundred thirty-eight million, four hundred twenty-two thousand, three hundred thirty-three".