2001303433304 has 32 divisors (see below), whose sum is σ = 4288736328480. Its totient is φ = 857655677184.

The previous prime is 2001303433303. The next prime is 2001303433343. The reversal of 2001303433304 is 4033343031002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001303433303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114764 + ... + 2003940.

It is an arithmetic number, because the mean of its divisors is an integer number (134023010265).

Almost surely, 2^{2001303433304} is an apocalyptic number.

It is an amenable number.

2001303433304 is an abundant number, since it is smaller than the sum of its proper divisors (2287432895176).

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

2001303433304 is a wasteful number, since it uses less digits than its factorization.

2001303433304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908107 (or 1908103 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2001303433304 its reverse (4033343031002), we get a palindrome (6034646464306).

The spelling of 2001303433304 in words is "two trillion, one billion, three hundred three million, four hundred thirty-three thousand, three hundred four".