3201315000 has 160 divisors (see below), whose sum is σ = 10770864720. Its totient is φ = 787968000.

The previous prime is 3201314981. The next prime is 3201315001. The reversal of 3201315000 is 5131023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201315001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186792 + ... + 203208.

Almost surely, 2^3201315000 is an apocalyptic number.

3201315000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5385432360).

3201315000 is an abundant number, since it is smaller than the sum of its proper divisors (7569549720).

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

3201315000 is a wasteful number, since it uses less digits than its factorization.

3201315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459 (or 16440 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3201315000 is about 56580.1643687962. The cubic root of 3201315000 is about 1473.8144260385.

Adding to 3201315000 its reverse (5131023), we get a palindrome (3206446023).

The spelling of 3201315000 in words is "three billion, two hundred one million, three hundred fifteen thousand".