212453415322 has 8 divisors (see below), whose sum is σ = 332535780576. Its totient is φ = 101608155132.

The previous prime is 212453415311. The next prime is 212453415323. The reversal of 212453415322 is 223514354212.

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

It is not an unprimeable number, because it can be changed into a prime (212453415323) 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, 2309276208 + ... + 2309276299.

It is an arithmetic number, because the mean of its divisors is an integer number (41566972572).

Almost surely, 2^212453415322 is an apocalyptic number.

212453415322 is a deficient number, since it is larger than the sum of its proper divisors (120082365254).

212453415322 is a wasteful number, since it uses less digits than its factorization.

212453415322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618552532.

The product of its digits is 57600, while the sum is 34.

Adding to 212453415322 its reverse (223514354212), we get a palindrome (435967769534).

The spelling of 212453415322 in words is "two hundred twelve billion, four hundred fifty-three million, four hundred fifteen thousand, three hundred twenty-two".