2002330231 has 4 divisors (see below), whose sum is σ = 2184360264. Its totient is φ = 1820300200.

The previous prime is 2002330229. The next prime is 2002330273. The reversal of 2002330231 is 1320332002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002330231 - 2¹ = 2002330229 is a prime.

It is a super-2 number, since 2×2002330231² = 8018652707953026722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002330531) 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, 91015000 + ... + 91015021.

It is an arithmetic number, because the mean of its divisors is an integer number (546090066).

Almost surely, 2^2002330231 is an apocalyptic number.

2002330231 is a deficient number, since it is larger than the sum of its proper divisors (182030033).

2002330231 is a wasteful number, since it uses less digits than its factorization.

2002330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182030032.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2002330231 is about 44747.4047403869. The cubic root of 2002330231 is about 1260.4101778285.

Adding to 2002330231 its reverse (1320332002), we get a palindrome (3322662233).

It can be divided in two parts, 2002 and 330231, that added together give a palindrome (332233).

The spelling of 2002330231 in words is "two billion, two million, three hundred thirty thousand, two hundred thirty-one".