34312333221 has 24 divisors (see below), whose sum is σ = 50696141184. Its totient is φ = 22353085440.

The previous prime is 34312333207. The next prime is 34312333241. The reversal of 34312333221 is 12233321343.

34312333221 is a `hidden beast` number, since 3 + 431 + 2 + 3 + 3 + 3 + 221 = 666.

It is not a de Polignac number, because 34312333221 - 2⁶ = 34312333157 is a prime.

It is a super-2 number, since 2×34312333221² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312333241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207870 + ... + 334416.

It is an arithmetic number, because the mean of its divisors is an integer number (2112339216).

Almost surely, 2^34312333221 is an apocalyptic number.

It is an amenable number.

34312333221 is a deficient number, since it is larger than the sum of its proper divisors (16383807963).

34312333221 is a wasteful number, since it uses less digits than its factorization.

34312333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127241 (or 127238 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 34312333221 its reverse (12233321343), we get a palindrome (46545654564).

The spelling of 34312333221 in words is "thirty-four billion, three hundred twelve million, three hundred thirty-three thousand, two hundred twenty-one".