213103141243 has 8 divisors (see below), whose sum is σ = 215827044800. Its totient is φ = 210379897728.

The previous prime is 213103141211. The next prime is 213103141247. The reversal of 213103141243 is 342141301312.

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 213103141243 - 2⁵ = 213103141211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213103141247) 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, 501955 + ... + 823507.

It is an arithmetic number, because the mean of its divisors is an integer number (26978380600).

Almost surely, 2^213103141243 is an apocalyptic number.

213103141243 is a deficient number, since it is larger than the sum of its proper divisors (2723903557).

213103141243 is an equidigital number, since it uses as much as digits as its factorization.

213103141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330021.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213103141243 its reverse (342141301312), we get a palindrome (555244442555).

The spelling of 213103141243 in words is "two hundred thirteen billion, one hundred three million, one hundred forty-one thousand, two hundred forty-three".