3213214255 has 4 divisors (see below), whose sum is σ = 3855857112. Its totient is φ = 2570571400.

The previous prime is 3213214253. The next prime is 3213214327. The reversal of 3213214255 is 5524123123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5524123123 = 17 ⋅324948419.

It is not a de Polignac number, because 3213214255 - 2¹ = 3213214253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213214253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321321421 + ... + 321321430.

It is an arithmetic number, because the mean of its divisors is an integer number (963964278).

Almost surely, 2^3213214255 is an apocalyptic number.

3213214255 is a deficient number, since it is larger than the sum of its proper divisors (642642857).

3213214255 is an equidigital number, since it uses as much as digits as its factorization.

3213214255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642642856.

The product of its digits is 7200, while the sum is 28.

The square root of 3213214255 is about 56685.2207810819. The cubic root of 3213214255 is about 1475.6382192599.

Adding to 3213214255 its reverse (5524123123), we get a palindrome (8737337378).

The spelling of 3213214255 in words is "three billion, two hundred thirteen million, two hundred fourteen thousand, two hundred fifty-five".