21352343213162 has 16 divisors (see below), whose sum is σ = 34492571517600. Its totient is φ = 9854834840112.

The previous prime is 21352343213111. The next prime is 21352343213209. The reversal of 21352343213162 is 26131234325312.

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, 1012508 + ... + 6612855.

It is an arithmetic number, because the mean of its divisors is an integer number (2155785719850).

Almost surely, 2^{21352343213162} is an apocalyptic number.

21352343213162 is a deficient number, since it is larger than the sum of its proper divisors (13140228304438).

21352343213162 is a wasteful number, since it uses less digits than its factorization.

21352343213162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733077.

The product of its digits is 155520, while the sum is 38.

Adding to 21352343213162 its reverse (26131234325312), we get a palindrome (47483577538474).

The spelling of 21352343213162 in words is "twenty-one trillion, three hundred fifty-two billion, three hundred forty-three million, two hundred thirteen thousand, one hundred sixty-two".