3211604323 has 4 divisors (see below), whose sum is σ = 3211783288. Its totient is φ = 3211425360.

The previous prime is 3211604303. The next prime is 3211604359. The reversal of 3211604323 is 3234061123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234061123 = 67 ⋅48269569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3211604323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211604303) 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 3 ways as a sum of consecutive naturals, for example, 59133 + ... + 99598.

It is an arithmetic number, because the mean of its divisors is an integer number (802945822).

Almost surely, 2^3211604323 is an apocalyptic number.

3211604323 is a deficient number, since it is larger than the sum of its proper divisors (178965).

3211604323 is a wasteful number, since it uses less digits than its factorization.

3211604323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178964.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3211604323 is about 56671.0183691806. The cubic root of 3211604323 is about 1475.3917294134.

Adding to 3211604323 its reverse (3234061123), we get a palindrome (6445665446).

The spelling of 3211604323 in words is "three billion, two hundred eleven million, six hundred four thousand, three hundred twenty-three".