2000523330 has 96 divisors (see below), whose sum is σ = 5615129520. Its totient is φ = 491235840.

The previous prime is 2000523313. The next prime is 2000523367. The reversal of 2000523330 is 333250002.

It can be written as a sum of positive squares in 8 ways, for example, as 180391761 + 1820131569 = 13431^2 + 42663^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537516 + ... + 541224.

Almost surely, 2^2000523330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000523330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807564760).

2000523330 is an abundant number, since it is smaller than the sum of its proper divisors (3614606190).

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

2000523330 is a wasteful number, since it uses less digits than its factorization.

2000523330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2000523330 is about 44727.2101745682. The cubic root of 2000523330 is about 1260.0309327251.

Adding to 2000523330 its reverse (333250002), we get a palindrome (2333773332).

The spelling of 2000523330 in words is "two billion, five hundred twenty-three thousand, three hundred thirty".