34123111213 has 16 divisors (see below), whose sum is σ = 37748745216. Its totient is φ = 30732894720.

The previous prime is 34123111207. The next prime is 34123111223. The reversal of 34123111213 is 31211132143.

It is a cyclic number.

It is not a de Polignac number, because 34123111213 - 2⁹ = 34123110701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123111223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620356 + ... + 673117.

It is an arithmetic number, because the mean of its divisors is an integer number (2359296576).

Almost surely, 2^34123111213 is an apocalyptic number.

It is an amenable number.

34123111213 is a deficient number, since it is larger than the sum of its proper divisors (3625634003).

34123111213 is a wasteful number, since it uses less digits than its factorization.

34123111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293564.

The product of its digits is 432, while the sum is 22.

Adding to 34123111213 its reverse (31211132143), we get a palindrome (65334243356).

The spelling of 34123111213 in words is "thirty-four billion, one hundred twenty-three million, one hundred eleven thousand, two hundred thirteen".