3053431221 has 8 divisors (see below), whose sum is σ = 4071507264. Its totient is φ = 2035488000.

The previous prime is 3053431207. The next prime is 3053431237. The reversal of 3053431221 is 1221343503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3053431221 - 2¹⁷ = 3053300149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3053431191 and 3053431200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053431021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50800 + ... + 93206.

It is an arithmetic number, because the mean of its divisors is an integer number (508938408).

Almost surely, 2^3053431221 is an apocalyptic number.

It is an amenable number.

3053431221 is a deficient number, since it is larger than the sum of its proper divisors (1018076043).

3053431221 is a wasteful number, since it uses less digits than its factorization.

3053431221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66411.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3053431221 is about 55257.8611692490. The cubic root of 3053431221 is about 1450.7615850190.

Adding to 3053431221 its reverse (1221343503), we get a palindrome (4274774724).

The spelling of 3053431221 in words is "three billion, fifty-three million, four hundred thirty-one thousand, two hundred twenty-one".