3133043021 has 8 divisors (see below), whose sum is σ = 3188736384. Its totient is φ = 3077489520.

The previous prime is 3133042963. The next prime is 3133043041. The reversal of 3133043021 is 1203403313.

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 3133043021 - 2¹⁰ = 3133041997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3133042984 and 3133043002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10760 + ... + 79886.

It is an arithmetic number, because the mean of its divisors is an integer number (398592048).

Almost surely, 2^3133043021 is an apocalyptic number.

It is an amenable number.

3133043021 is a deficient number, since it is larger than the sum of its proper divisors (55693363).

3133043021 is an equidigital number, since it uses as much as digits as its factorization.

3133043021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69931.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3133043021 is about 55973.5921752392. The cubic root of 3133043021 is about 1463.2620844831.

Adding to 3133043021 its reverse (1203403313), we get a palindrome (4336446334).

The spelling of 3133043021 in words is "three billion, one hundred thirty-three million, forty-three thousand, twenty-one".