11234443131213 has 8 divisors (see below), whose sum is σ = 14979780586848. Its totient is φ = 7489367214864.

The previous prime is 11234443131151. The next prime is 11234443131251. The reversal of 11234443131213 is 31213134443211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11234443131213 - 2²² = 11234438936909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234443131293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65284570 + ... + 65456427.

It is an arithmetic number, because the mean of its divisors is an integer number (1872472573356).

Almost surely, 2^{11234443131213} is an apocalyptic number.

It is an amenable number.

11234443131213 is a deficient number, since it is larger than the sum of its proper divisors (3745337455635).

11234443131213 is a wasteful number, since it uses less digits than its factorization.

11234443131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130769643.

The product of its digits is 20736, while the sum is 33.

Adding to 11234443131213 its reverse (31213134443211), we get a palindrome (42447577574424).

The spelling of 11234443131213 in words is "eleven trillion, two hundred thirty-four billion, four hundred forty-three million, one hundred thirty-one thousand, two hundred thirteen".