3313041421 has 4 divisors (see below), whose sum is σ = 3383531712. Its totient is φ = 3242551132.

The previous prime is 3313041409. The next prime is 3313041437. The reversal of 3313041421 is 1241403133.

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: 1241403133 = 19 ⋅65337007.

It is a cyclic number.

It is not a de Polignac number, because 3313041421 - 2⁷ = 3313041293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3313041392 and 3313041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313041451) 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, 35245075 + ... + 35245168.

It is an arithmetic number, because the mean of its divisors is an integer number (845882928).

Almost surely, 2^3313041421 is an apocalyptic number.

It is an amenable number.

3313041421 is a deficient number, since it is larger than the sum of its proper divisors (70490291).

3313041421 is an equidigital number, since it uses as much as digits as its factorization.

3313041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70490290.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3313041421 is about 57559.0255390065. The cubic root of 3313041421 is about 1490.7642013209.

Adding to 3313041421 its reverse (1241403133), we get a palindrome (4554444554).

The spelling of 3313041421 in words is "three billion, three hundred thirteen million, forty-one thousand, four hundred twenty-one".