2002361023 has 4 divisors (see below), whose sum is σ = 2156388808. Its totient is φ = 1848333240.

The previous prime is 2002361003. The next prime is 2002361059. The reversal of 2002361023 is 3201632002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201632002 = 2 ⋅1600816001.

It is not a de Polignac number, because 2002361023 - 2⁵ = 2002360991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002361003) 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, 77013873 + ... + 77013898.

It is an arithmetic number, because the mean of its divisors is an integer number (539097202).

Almost surely, 2^2002361023 is an apocalyptic number.

2002361023 is a deficient number, since it is larger than the sum of its proper divisors (154027785).

2002361023 is a wasteful number, since it uses less digits than its factorization.

2002361023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154027784.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2002361023 is about 44747.7488037108. The cubic root of 2002361023 is about 1260.4166386927.

Adding to 2002361023 its reverse (3201632002), we get a palindrome (5203993025).

The spelling of 2002361023 in words is "two billion, two million, three hundred sixty-one thousand, twenty-three".