3213023340 has 24 divisors (see below), whose sum is σ = 8996465520. Its totient is φ = 856806208.

The previous prime is 3213023323. The next prime is 3213023347. The reversal of 3213023340 is 433203123.

It is a super-3 number, since 3×3213023340³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213023347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26775135 + ... + 26775254.

It is an arithmetic number, because the mean of its divisors is an integer number (374852730).

Almost surely, 2^3213023340 is an apocalyptic number.

3213023340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3213023340 is an abundant number, since it is smaller than the sum of its proper divisors (5783442180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213023340 is a wasteful number, since it uses less digits than its factorization.

3213023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53550401 (or 53550399 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3213023340 is about 56683.5367633319. The cubic root of 3213023340 is about 1475.6089933791.

Adding to 3213023340 its reverse (433203123), we get a palindrome (3646226463).

The spelling of 3213023340 in words is "three billion, two hundred thirteen million, twenty-three thousand, three hundred forty".