3212423205 has 64 divisors (see below), whose sum is σ = 5445500928. Its totient is φ = 1614919680.

The previous prime is 3212423183. The next prime is 3212423219. The reversal of 3212423205 is 5023242123.

It is not a de Polignac number, because 3212423205 - 2¹⁰ = 3212422181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3021504 + ... + 3022566.

It is an arithmetic number, because the mean of its divisors is an integer number (85085952).

Almost surely, 2^3212423205 is an apocalyptic number.

It is an amenable number.

3212423205 is a deficient number, since it is larger than the sum of its proper divisors (2233077723).

3212423205 is a wasteful number, since it uses less digits than its factorization.

3212423205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3212423205 is about 56678.2427832762. The cubic root of 3212423205 is about 1475.5171152474.

Adding to 3212423205 its reverse (5023242123), we get a palindrome (8235665328).

The spelling of 3212423205 in words is "three billion, two hundred twelve million, four hundred twenty-three thousand, two hundred five".