212103323342 has 8 divisors (see below), whose sum is σ = 318377631000. Its totient is φ = 105977446344.

The previous prime is 212103323239. The next prime is 212103323347. The reversal of 212103323342 is 243323301212.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103323347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37104092 + ... + 37109807.

It is an arithmetic number, because the mean of its divisors is an integer number (39797203875).

Almost surely, 2^212103323342 is an apocalyptic number.

212103323342 is a deficient number, since it is larger than the sum of its proper divisors (106274307658).

212103323342 is a wasteful number, since it uses less digits than its factorization.

212103323342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74215330.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212103323342 its reverse (243323301212), we get a palindrome (455426624554).

The spelling of 212103323342 in words is "two hundred twelve billion, one hundred three million, three hundred twenty-three thousand, three hundred forty-two".