34344313131 has 4 divisors (see below), whose sum is σ = 45792417512. Its totient is φ = 22896208752.

The previous prime is 34344313127. The next prime is 34344313219. The reversal of 34344313131 is 13131344343.

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

It is not a de Polignac number, because 34344313131 - 2² = 34344313127 is a prime.

It is a super-2 number, since 2×34344313131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34344313331) 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, 5724052186 + ... + 5724052191.

It is an arithmetic number, because the mean of its divisors is an integer number (11448104378).

Almost surely, 2^34344313131 is an apocalyptic number.

34344313131 is a deficient number, since it is larger than the sum of its proper divisors (11448104381).

34344313131 is a wasteful number, since it uses less digits than its factorization.

34344313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448104380.

The product of its digits is 15552, while the sum is 30.

Adding to 34344313131 its reverse (13131344343), we get a palindrome (47475657474).

The spelling of 34344313131 in words is "thirty-four billion, three hundred forty-four million, three hundred thirteen thousand, one hundred thirty-one".