2001023010304 has 40 divisors (see below), whose sum is σ = 4171969874160. Its totient is φ = 957010999296.

The previous prime is 2001023010263. The next prime is 2001023010307. The reversal of 2001023010304 is 4030103201002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 84950139 + ... + 84973690.

It is an arithmetic number, because the mean of its divisors is an integer number (104299246854).

Almost surely, 2^{2001023010304} is an apocalyptic number.

It is an amenable number.

2001023010304 is an abundant number, since it is smaller than the sum of its proper divisors (2170946863856).

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

2001023010304 is an equidigital number, since it uses as much as digits as its factorization.

2001023010304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169923870 (or 169923854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2001023010304 its reverse (4030103201002), we get a palindrome (6031126211306).

The spelling of 2001023010304 in words is "two trillion, one billion, twenty-three million, ten thousand, three hundred four".