3420143033 has 4 divisors (see below), whose sum is σ = 3568844928. Its totient is φ = 3271441140.

The previous prime is 3420143021. The next prime is 3420143039. The reversal of 3420143033 is 3303410243.

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.

It is a cyclic number.

It is not a de Polignac number, because 3420143033 - 2⁶ = 3420142969 is a prime.

It is a super-3 number, since 3×3420143033³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 148701871 = 3420143033 / (3 + 4 + 2 + 0 + 1 + 4 + 3 + 0 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420143039) 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, 74350913 + ... + 74350958.

It is an arithmetic number, because the mean of its divisors is an integer number (892211232).

Almost surely, 2^3420143033 is an apocalyptic number.

It is an amenable number.

3420143033 is a deficient number, since it is larger than the sum of its proper divisors (148701895).

3420143033 is a wasteful number, since it uses less digits than its factorization.

3420143033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148701894.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3420143033 is about 58481.9889624147. The cubic root of 3420143033 is about 1506.6582580771.

Adding to 3420143033 its reverse (3303410243), we get a palindrome (6723553276).

The spelling of 3420143033 in words is "three billion, four hundred twenty million, one hundred forty-three thousand, thirty-three".