34221313131 has 4 divisors (see below), whose sum is σ = 45628417512. Its totient is φ = 22814208752.

The previous prime is 34221313099. The next prime is 34221313151. The reversal of 34221313131 is 13131312243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34221313131 - 2⁵ = 34221313099 is a prime.

It is a super-2 number, since 2×34221313131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34221313151) 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, 5703552186 + ... + 5703552191.

It is an arithmetic number, because the mean of its divisors is an integer number (11407104378).

Almost surely, 2^34221313131 is an apocalyptic number.

34221313131 is a deficient number, since it is larger than the sum of its proper divisors (11407104381).

34221313131 is a wasteful number, since it uses less digits than its factorization.

34221313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407104380.

The product of its digits is 1296, while the sum is 24.

Adding to 34221313131 its reverse (13131312243), we get a palindrome (47352625374).

The spelling of 34221313131 in words is "thirty-four billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred thirty-one".