3213123201 has 16 divisors (see below), whose sum is σ = 4807317120. Its totient is φ = 2120871600.

The previous prime is 3213123139. The next prime is 3213123209. The reversal of 3213123201 is 1023213123.

3213123201 is a `hidden beast` number, since 32 + 1 + 312 + 320 + 1 = 666.

3213123201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3213123201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3213123209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586405 + ... + 591858.

It is an arithmetic number, because the mean of its divisors is an integer number (300457320).

Almost surely, 2^3213123201 is an apocalyptic number.

It is an amenable number.

3213123201 is a deficient number, since it is larger than the sum of its proper divisors (1594193919).

3213123201 is a wasteful number, since it uses less digits than its factorization.

3213123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178373 (or 1178367 counting only the distinct ones).

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

The square root of 3213123201 is about 56684.4176207183. The cubic root of 3213123201 is about 1475.6242805658.

Adding to 3213123201 its reverse (1023213123), we get a palindrome (4236336324).

The spelling of 3213123201 in words is "three billion, two hundred thirteen million, one hundred twenty-three thousand, two hundred one".