2103132330 has 96 divisors (see below), whose sum is σ = 6073081920. Its totient is φ = 517682880.

The previous prime is 2103132307. The next prime is 2103132331. The reversal of 2103132330 is 332313012.

2103132330 is a `hidden beast` number, since 21 + 0 + 313 + 2 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2103132331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22585 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (63261270).

Almost surely, 2^2103132330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103132330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036540960).

2103132330 is an abundant number, since it is smaller than the sum of its proper divisors (3969949590).

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

2103132330 is a wasteful number, since it uses less digits than its factorization.

2103132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46133 (or 46114 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2103132330 is about 45859.9207369572. The cubic root of 2103132330 is about 1281.2155465492.

Adding to 2103132330 its reverse (332313012), we get a palindrome (2435445342).

It can be divided in two parts, 21031 and 32330, that added together give a square (53361 = 231²).

The spelling of 2103132330 in words is "two billion, one hundred three million, one hundred thirty-two thousand, three hundred thirty".