213422030121235 has 32 divisors (see below), whose sum is σ = 292033798943040. Its totient is φ = 148331650940928.

The previous prime is 213422030121217. The next prime is 213422030121239. The reversal of 213422030121235 is 532121030224312.

It is a happy number.

It is not a de Polignac number, because 213422030121235 - 2⁷ = 213422030121107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213422030121197 and 213422030121206.

It is not an unprimeable number, because it can be changed into a prime (213422030121239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115527379 + ... + 117360211.

It is an arithmetic number, because the mean of its divisors is an integer number (9126056216970).

Almost surely, 2^{213422030121235} is an apocalyptic number.

213422030121235 is a deficient number, since it is larger than the sum of its proper divisors (78611768821805).

213422030121235 is a wasteful number, since it uses less digits than its factorization.

213422030121235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938247.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 213422030121235 its reverse (532121030224312), we get a palindrome (745543060345547).

The spelling of 213422030121235 in words is "two hundred thirteen trillion, four hundred twenty-two billion, thirty million, one hundred twenty-one thousand, two hundred thirty-five".