212341211342 has 16 divisors (see below), whose sum is σ = 344510607840. Its totient is φ = 97575669792.

The previous prime is 212341211339. The next prime is 212341211359. The reversal of 212341211342 is 243112143212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17825858 + ... + 17837765.

It is an arithmetic number, because the mean of its divisors is an integer number (21531912990).

Almost surely, 2^212341211342 is an apocalyptic number.

212341211342 is a deficient number, since it is larger than the sum of its proper divisors (132169396498).

212341211342 is a wasteful number, since it uses less digits than its factorization.

212341211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35663867.

The product of its digits is 2304, while the sum is 26.

Adding to 212341211342 its reverse (243112143212), we get a palindrome (455453354554).

The spelling of 212341211342 in words is "two hundred twelve billion, three hundred forty-one million, two hundred eleven thousand, three hundred forty-two".