3213513412 has 24 divisors (see below), whose sum is σ = 5646745440. Its totient is φ = 1600173120.

The previous prime is 3213513389. The next prime is 3213513439. The reversal of 3213513412 is 2143153123.

It is a happy number.

3213513412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138539 + ... + 1141357.

It is an arithmetic number, because the mean of its divisors is an integer number (235281060).

Almost surely, 2^3213513412 is an apocalyptic number.

It is an amenable number.

3213513412 is a deficient number, since it is larger than the sum of its proper divisors (2433232028).

3213513412 is a wasteful number, since it uses less digits than its factorization.

3213513412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3889 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3213513412 is about 56687.8594762582. The cubic root of 3213513412 is about 1475.6840128453.

Adding to 3213513412 its reverse (2143153123), we get a palindrome (5356666535).

The spelling of 3213513412 in words is "three billion, two hundred thirteen million, five hundred thirteen thousand, four hundred twelve".