3323132021 has 12 divisors (see below), whose sum is σ = 3690368556. Its totient is φ = 2989873920.

The previous prime is 3323132003. The next prime is 3323132081. The reversal of 3323132021 is 1202313233.

3323132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2252926225 + 1070205796 = 47465^2 + 32714^2 .

It is not a de Polignac number, because 3323132021 - 2¹⁸ = 3322869877 is a prime.

It is a super-2 number, since 2×3323132021² = 22086412857991088882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3323131984 and 3323132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3323132081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129830 + ... + 153303.

It is an arithmetic number, because the mean of its divisors is an integer number (307530713).

Almost surely, 2^3323132021 is an apocalyptic number.

It is an amenable number.

3323132021 is a deficient number, since it is larger than the sum of its proper divisors (367236535).

3323132021 is a wasteful number, since it uses less digits than its factorization.

3323132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283252 (or 283241 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3323132021 is about 57646.6132656551. The cubic root of 3323132021 is about 1492.2761513357.

Adding to 3323132021 its reverse (1202313233), we get a palindrome (4525445254).

The spelling of 3323132021 in words is "three billion, three hundred twenty-three million, one hundred thirty-two thousand, twenty-one".