214311234142 has 4 divisors (see below), whose sum is σ = 321466851216. Its totient is φ = 107155617070.

The previous prime is 214311234133. The next prime is 214311234149. The reversal of 214311234142 is 241432113412.

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 214311234142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214311234149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53577808534 + ... + 53577808537.

It is an arithmetic number, because the mean of its divisors is an integer number (80366712804).

Almost surely, 2^214311234142 is an apocalyptic number.

214311234142 is a deficient number, since it is larger than the sum of its proper divisors (107155617074).

214311234142 is a wasteful number, since it uses less digits than its factorization.

214311234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107155617073.

The product of its digits is 4608, while the sum is 28.

Adding to 214311234142 its reverse (241432113412), we get a palindrome (455743347554).

The spelling of 214311234142 in words is "two hundred fourteen billion, three hundred eleven million, two hundred thirty-four thousand, one hundred forty-two".