3213142201 has 4 divisors (see below), whose sum is σ = 3213617652. Its totient is φ = 3212666752.

The previous prime is 3213142187. The next prime is 3213142211. The reversal of 3213142201 is 1022413123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 567582976 + 2645559225 = 23824^2 + 51435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213142201 - 2⁷ = 3213142073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213142211) 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 3 ways as a sum of consecutive naturals, for example, 227440 + ... + 241153.

It is an arithmetic number, because the mean of its divisors is an integer number (803404413).

Almost surely, 2^3213142201 is an apocalyptic number.

It is an amenable number.

3213142201 is a deficient number, since it is larger than the sum of its proper divisors (475451).

3213142201 is an equidigital number, since it uses as much as digits as its factorization.

3213142201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475450.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3213142201 is about 56684.5852150300. The cubic root of 3213142201 is about 1475.6271891384.

Adding to 3213142201 its reverse (1022413123), we get a palindrome (4235555324).

The spelling of 3213142201 in words is "three billion, two hundred thirteen million, one hundred forty-two thousand, two hundred one".