3213210112 has 40 divisors (see below), whose sum is σ = 7337316096. Its totient is φ = 1377088512.

The previous prime is 3213210089. The next prime is 3213210157. The reversal of 3213210112 is 2110123123.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444688 + ... + 451855.

Almost surely, 2^3213210112 is an apocalyptic number.

3213210112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3213210112 is an abundant number, since it is smaller than the sum of its proper divisors (4124105984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213210112 is an frugal number, since it uses more digits than its factorization.

3213210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896568 (or 896552 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3213210112 is about 56685.1842371532. The cubic root of 3213210112 is about 1475.6375850485.

Adding to 3213210112 its reverse (2110123123), we get a palindrome (5323333235).

The spelling of 3213210112 in words is "three billion, two hundred thirteen million, two hundred ten thousand, one hundred twelve".