3033100421 has 4 divisors (see below), whose sum is σ = 3266415852. Its totient is φ = 2799784992.

The previous prime is 3033100393. The next prime is 3033100423. The reversal of 3033100421 is 1240013303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240013303 = 17 ⋅72941959.

It can be written as a sum of positive squares in 2 ways, for example, as 2022750625 + 1010349796 = 44975^2 + 31786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3033100421 - 2¹⁰ = 3033099397 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 3033100421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033100423) 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, 116657696 + ... + 116657721.

It is an arithmetic number, because the mean of its divisors is an integer number (816603963).

Almost surely, 2^3033100421 is an apocalyptic number.

It is an amenable number.

3033100421 is a deficient number, since it is larger than the sum of its proper divisors (233315431).

3033100421 is a wasteful number, since it uses less digits than its factorization.

3033100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233315430.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3033100421 is about 55073.5909579174. The cubic root of 3033100421 is about 1447.5345214656.

Adding to 3033100421 its reverse (1240013303), we get a palindrome (4273113724).

The spelling of 3033100421 in words is "three billion, thirty-three million, one hundred thousand, four hundred twenty-one".