213124341122441 has 16 divisors (see below), whose sum is σ = 243820556115456. Its totient is φ = 182490671203776.

The previous prime is 213124341122431. The next prime is 213124341122461. The reversal of 213124341122441 is 144221143421312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213124341122441 - 2⁶ = 213124341122377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213124341122431) 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, 31035755 + ... + 37275551.

It is an arithmetic number, because the mean of its divisors is an integer number (15238784757216).

Almost surely, 2^{213124341122441} is an apocalyptic number.

It is an amenable number.

213124341122441 is a deficient number, since it is larger than the sum of its proper divisors (30696214993015).

213124341122441 is a wasteful number, since it uses less digits than its factorization.

213124341122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244808.

The product of its digits is 36864, while the sum is 35.

Adding to 213124341122441 its reverse (144221143421312), we get a palindrome (357345484543753).

The spelling of 213124341122441 in words is "two hundred thirteen trillion, one hundred twenty-four billion, three hundred forty-one million, one hundred twenty-two thousand, four hundred forty-one".