2002023573 has 8 divisors (see below), whose sum is σ = 2912034336. Its totient is φ = 1213347600.

The previous prime is 2002023553. The next prime is 2002023587. The reversal of 2002023573 is 3753202002.

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

It is not a de Polignac number, because 2002023573 - 2¹² = 2002019477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002023553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30333658 + ... + 30333723.

It is an arithmetic number, because the mean of its divisors is an integer number (364004292).

Almost surely, 2^2002023573 is an apocalyptic number.

It is an amenable number.

2002023573 is a deficient number, since it is larger than the sum of its proper divisors (910010763).

2002023573 is a wasteful number, since it uses less digits than its factorization.

2002023573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60667395.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2002023573 is about 44743.9780640926. The cubic root of 2002023573 is about 1260.3458303678.

Adding to 2002023573 its reverse (3753202002), we get a palindrome (5755225575).

The spelling of 2002023573 in words is "two billion, two million, twenty-three thousand, five hundred seventy-three".