2143202342 has 8 divisors (see below), whose sum is σ = 3403909656. Its totient is φ = 1008565792.

The previous prime is 2143202333. The next prime is 2143202351. The reversal of 2143202342 is 2432023412.

It is an interprime number because it is at equal distance from previous prime (2143202333) and next prime (2143202351).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31517648 + ... + 31517715.

It is an arithmetic number, because the mean of its divisors is an integer number (425488707).

Almost surely, 2^2143202342 is an apocalyptic number.

2143202342 is a deficient number, since it is larger than the sum of its proper divisors (1260707314).

2143202342 is a wasteful number, since it uses less digits than its factorization.

2143202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63035382.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2143202342 is about 46294.7334153681. The cubic root of 2143202342 is about 1289.3012143932.

Adding to 2143202342 its reverse (2432023412), we get a palindrome (4575225754).

The spelling of 2143202342 in words is "two billion, one hundred forty-three million, two hundred two thousand, three hundred forty-two".