2001023010308 has 36 divisors (see below), whose sum is σ = 4097057504652. Its totient is φ = 852624158400.

The previous prime is 2001023010307. The next prime is 2001023010323. The reversal of 2001023010308 is 8030103201002.

It can be written as a sum of positive squares in 2 ways, for example, as 1307413870084 + 693609140224 = 1143422^2 + 832832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2001023010308.

It is not an unprimeable number, because it can be changed into a prime (2001023010307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29472743 + ... + 29540558.

It is an arithmetic number, because the mean of its divisors is an integer number (113807152907).

Almost surely, 2^{2001023010308} is an apocalyptic number.

2001023010308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2001023010308 is an abundant number, since it is smaller than the sum of its proper divisors (2096034494344).

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

2001023010308 is a wasteful number, since it uses less digits than its factorization.

2001023010308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59013492 (or 59013483 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 2001023010308 in words is "two trillion, one billion, twenty-three million, ten thousand, three hundred eight".