2002312342 has 16 divisors (see below), whose sum is σ = 3040290000. Its totient is φ = 988938720.

The previous prime is 2002312339. The next prime is 2002312349. The reversal of 2002312342 is 2432132002.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58284 + ... + 86032.

It is an arithmetic number, because the mean of its divisors is an integer number (190018125).

Almost surely, 2^2002312342 is an apocalyptic number.

2002312342 is a deficient number, since it is larger than the sum of its proper divisors (1037977658).

2002312342 is a wasteful number, since it uses less digits than its factorization.

2002312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28191.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2002312342 is about 44747.2048512530. The cubic root of 2002312342 is about 1260.4064242777.

Adding to 2002312342 its reverse (2432132002), we get a palindrome (4434444344).

The spelling of 2002312342 in words is "two billion, two million, three hundred twelve thousand, three hundred forty-two".