3321023 has 4 divisors (see below), whose sum is σ = 3375528. Its totient is φ = 3266520.

The previous prime is 3320971. The next prime is 3321037. The reversal of 3321023 is 3201233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201233 = 7 ⋅457319.

It is a cyclic number.

It is not a de Polignac number, because 3321023 - 2⁸ = 3320767 is a prime.

It is a super-2 number, since 2×3321023² = 22058387533058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320989 and 3321007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321053) 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, 27161 + ... + 27282.

It is an arithmetic number, because the mean of its divisors is an integer number (843882).

Almost surely, 2^3321023 is an apocalyptic number.

3321023 is a deficient number, since it is larger than the sum of its proper divisors (54505).

3321023 is an equidigital number, since it uses as much as digits as its factorization.

3321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54504.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3321023 is about 1822.3674163022. The cubic root of 3321023 is about 149.1960394217.

Adding to 3321023 its reverse (3201233), we get a palindrome (6522256).

It can be divided in two parts, 33210 and 23, that added together give a palindrome (33233).

The spelling of 3321023 in words is "three million, three hundred twenty-one thousand, twenty-three".