3213803401 has 2 divisors, whose sum is σ = 3213803402. Its totient is φ = 3213803400.

The previous prime is 3213803399. The next prime is 3213803407. The reversal of 3213803401 is 1043083123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3038214400 + 175589001 = 55120^2 + 13251^2 .

It is an emirp because it is prime and its reverse (1043083123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3213803401 - 2¹ = 3213803399 is a prime.

Together with 3213803399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3213803407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606901700 + 1606901701.

It is an arithmetic number, because the mean of its divisors is an integer number (1606901701).

Almost surely, 2^3213803401 is an apocalyptic number.

It is an amenable number.

3213803401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213803401 is an equidigital number, since it uses as much as digits as its factorization.

3213803401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3213803401 is about 56690.4171884455. The cubic root of 3213803401 is about 1475.7284003224.

Adding to 3213803401 its reverse (1043083123), we get a palindrome (4256886524).

The spelling of 3213803401 in words is "three billion, two hundred thirteen million, eight hundred three thousand, four hundred one".