3213001232 has 160 divisors (see below), whose sum is σ = 7711411200. Its totient is φ = 1266430464.

The previous prime is 3213001229. The next prime is 3213001249. The reversal of 3213001232 is 2321003123.

It is a self number, because there is not a number n which added to its sum of digits gives 3213001232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19711583 + ... + 19711745.

It is an arithmetic number, because the mean of its divisors is an integer number (48196320).

Almost surely, 2^3213001232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3855705600).

3213001232 is an abundant number, since it is smaller than the sum of its proper divisors (4498409968).

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

3213001232 is a wasteful number, since it uses less digits than its factorization.

3213001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3213001232 is about 56683.3417504649. The cubic root of 3213001232 is about 1475.6056089408.

Adding to 3213001232 its reverse (2321003123), we get a palindrome (5534004355).

The spelling of 3213001232 in words is "three billion, two hundred thirteen million, one thousand, two hundred thirty-two".