213003203110303 has 8 divisors (see below), whose sum is σ = 225788799680640. Its totient is φ = 200246050583040.

The previous prime is 213003203110261. The next prime is 213003203110349. The reversal of 213003203110303 is 303011302300312.

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 213003203110303 - 2⁴⁵ = 177818831021471 is a prime.

It is a super-2 number, since 2×213003203110303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003203110603) 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, 7110995343 + ... + 7111025296.

It is an arithmetic number, because the mean of its divisors is an integer number (28223599960080).

Almost surely, 2^{213003203110303} is an apocalyptic number.

213003203110303 is a deficient number, since it is larger than the sum of its proper divisors (12785596570337).

213003203110303 is a wasteful number, since it uses less digits than its factorization.

213003203110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14222021537.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 213003203110303 its reverse (303011302300312), we get a palindrome (516014505410615).

The spelling of 213003203110303 in words is "two hundred thirteen trillion, three billion, two hundred three million, one hundred ten thousand, three hundred three".