213140743241 has 8 divisors (see below), whose sum is σ = 218343656160. Its totient is φ = 207997292448.

The previous prime is 213140743217. The next prime is 213140743301. The reversal of 213140743241 is 142347041312.

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

It is a cyclic number.

It is not a de Polignac number, because 213140743241 - 2⁶ = 213140743177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213140743198 and 213140743207.

It is not an unprimeable number, because it can be changed into a prime (213140743201) 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, 14858276 + ... + 14872613.

It is an arithmetic number, because the mean of its divisors is an integer number (27292957020).

Almost surely, 2^213140743241 is an apocalyptic number.

It is an amenable number.

213140743241 is a deficient number, since it is larger than the sum of its proper divisors (5202912919).

213140743241 is a wasteful number, since it uses less digits than its factorization.

213140743241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29731063.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 213140743241 its reverse (142347041312), we get a palindrome (355487784553).

The spelling of 213140743241 in words is "two hundred thirteen billion, one hundred forty million, seven hundred forty-three thousand, two hundred forty-one".