2001303110310 has 128 divisors (see below), whose sum is σ = 5581595326464. Its totient is φ = 449754716160.

The previous prime is 2001303110299. The next prime is 2001303110347. The reversal of 2001303110310 is 130113031002.

It is a super-2 number, since 2×2001303110310² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001303110310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32032222 + ... + 32094638.

It is an arithmetic number, because the mean of its divisors is an integer number (43606213488).

Almost surely, 2^{2001303110310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001303110310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790797663232).

2001303110310 is an abundant number, since it is smaller than the sum of its proper divisors (3580292216154).

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

2001303110310 is a wasteful number, since it uses less digits than its factorization.

2001303110310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64998.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 2001303110310 its reverse (130113031002), we get a palindrome (2131416141312).

The spelling of 2001303110310 in words is "two trillion, one billion, three hundred three million, one hundred ten thousand, three hundred ten".