3213201123 has 16 divisors (see below), whose sum is σ = 5193052800. Its totient is φ = 1947394440.

The previous prime is 3213201109. The next prime is 3213201133. The reversal of 3213201123 is 3211023123.

3213201123 is a `hidden beast` number, since 321 + 320 + 1 + 1 + 23 = 666.

It is not a de Polignac number, because 3213201123 - 2⁵ = 3213201091 is a prime.

It is a super-2 number, since 2×3213201123² = 20649322913696922258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213201096 and 3213201105.

It is not an unprimeable number, because it can be changed into a prime (3213201133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5409133 + ... + 5409726.

It is an arithmetic number, because the mean of its divisors is an integer number (324565800).

Almost surely, 2^3213201123 is an apocalyptic number.

3213201123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3213201123 is a deficient number, since it is larger than the sum of its proper divisors (1979851677).

3213201123 is a wasteful number, since it uses less digits than its factorization.

3213201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818879 (or 10818873 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3213201123 is about 56685.1049483019. The cubic root of 3213201123 is about 1475.6362090083.

Adding to 3213201123 its reverse (3211023123), we get a palindrome (6424224246).

The spelling of 3213201123 in words is "three billion, two hundred thirteen million, two hundred one thousand, one hundred twenty-three".