2002312343 has 8 divisors (see below), whose sum is σ = 2121192000. Its totient is φ = 1883554560.

The previous prime is 2002312339. The next prime is 2002312349. The reversal of 2002312343 is 3432132002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002312343 - 2² = 2002312339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002312349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4523 + ... + 63443.

It is an arithmetic number, because the mean of its divisors is an integer number (265149000).

Almost surely, 2^2002312343 is an apocalyptic number.

2002312343 is a deficient number, since it is larger than the sum of its proper divisors (118879657).

2002312343 is a wasteful number, since it uses less digits than its factorization.

2002312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60937.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2002312343 is about 44747.2048624269. The cubic root of 2002312343 is about 1260.4064244875.

Adding to 2002312343 its reverse (3432132002), we get a palindrome (5434444345).

The spelling of 2002312343 in words is "two billion, two million, three hundred twelve thousand, three hundred forty-three".