3261223230 has 64 divisors (see below), whose sum is σ = 8153913600. Its totient is φ = 834049280.

The previous prime is 3261223223. The next prime is 3261223247. The reversal of 3261223230 is 323221623.

It is a self number, because there is not a number n which added to its sum of digits gives 3261223230.

It is a congruent number.

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, 50101 + ... + 95039.

It is an arithmetic number, because the mean of its divisors is an integer number (127404900).

Almost surely, 2^3261223230 is an apocalyptic number.

3261223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3261223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4076956800).

3261223230 is an abundant number, since it is smaller than the sum of its proper divisors (4892690370).

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

3261223230 is a wasteful number, since it uses less digits than its factorization.

3261223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45049.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3261223230 is about 57107.1206593363. The cubic root of 3261223230 is about 1482.9511406306.

Adding to 3261223230 its reverse (323221623), we get a palindrome (3584444853).

The spelling of 3261223230 in words is "three billion, two hundred sixty-one million, two hundred twenty-three thousand, two hundred thirty".