3331423321 has 4 divisors (see below), whose sum is σ = 3331613952. Its totient is φ = 3331232692.

The previous prime is 3331423267. The next prime is 3331423351. The reversal of 3331423321 is 1233241333.

3331423321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1233241333 = 43 ⋅28680031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331423321 is a prime.

It is a super-2 number, since 2×3331423321² = 22196762687405338082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331423351) 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, 66121 + ... + 105046.

It is an arithmetic number, because the mean of its divisors is an integer number (832903488).

Almost surely, 2^3331423321 is an apocalyptic number.

It is an amenable number.

3331423321 is a deficient number, since it is larger than the sum of its proper divisors (190631).

3331423321 is a wasteful number, since it uses less digits than its factorization.

3331423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190630.

The product of its digits is 3888, while the sum is 25.

The square root of 3331423321 is about 57718.4833567203. The cubic root of 3331423321 is about 1493.5162097277.

Adding to 3331423321 its reverse (1233241333), we get a palindrome (4564664654).

The spelling of 3331423321 in words is "three billion, three hundred thirty-one million, four hundred twenty-three thousand, three hundred twenty-one".