214143031342 has 4 divisors (see below), whose sum is σ = 321214547016. Its totient is φ = 107071515670.

The previous prime is 214143031337. The next prime is 214143031373. The reversal of 214143031342 is 243130341412.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 214143031342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53535757834 + ... + 53535757837.

It is an arithmetic number, because the mean of its divisors is an integer number (80303636754).

Almost surely, 2^214143031342 is an apocalyptic number.

214143031342 is a deficient number, since it is larger than the sum of its proper divisors (107071515674).

214143031342 is a wasteful number, since it uses less digits than its factorization.

214143031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107071515673.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 214143031342 its reverse (243130341412), we get a palindrome (457273372754).

The spelling of 214143031342 in words is "two hundred fourteen billion, one hundred forty-three million, thirty-one thousand, three hundred forty-two".