2001385023 has 8 divisors (see below), whose sum is σ = 2911105536. Its totient is φ = 1212960600.

The previous prime is 2001384971. The next prime is 2001385039. The reversal of 2001385023 is 3205831002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001385023 - 2¹⁶ = 2001319487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001384984 and 2001385002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001385123) 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, 30323983 + ... + 30324048.

It is an arithmetic number, because the mean of its divisors is an integer number (363888192).

Almost surely, 2^2001385023 is an apocalyptic number.

2001385023 is a deficient number, since it is larger than the sum of its proper divisors (909720513).

2001385023 is a wasteful number, since it uses less digits than its factorization.

2001385023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60648045.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2001385023 is about 44736.8418979257. The cubic root of 2001385023 is about 1260.2118193902.

The spelling of 2001385023 in words is "two billion, one million, three hundred eighty-five thousand, twenty-three".