213131010013203 has 8 divisors (see below), whose sum is σ = 288833281329616. Its totient is φ = 139758039352800.

The previous prime is 213131010013199. The next prime is 213131010013223. The reversal of 213131010013203 is 302310010131312.

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 213131010013203 - 2² = 213131010013199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213131010013203.

It is not an unprimeable number, because it can be changed into a prime (213131010013223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582325163788 + ... + 582325164153.

It is an arithmetic number, because the mean of its divisors is an integer number (36104160166202).

Almost surely, 2^{213131010013203} is an apocalyptic number.

213131010013203 is a deficient number, since it is larger than the sum of its proper divisors (75702271316413).

213131010013203 is a wasteful number, since it uses less digits than its factorization.

213131010013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164650328005.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213131010013203 its reverse (302310010131312), we get a palindrome (515441020144515).

The spelling of 213131010013203 in words is "two hundred thirteen trillion, one hundred thirty-one billion, ten million, thirteen thousand, two hundred three".