213003320231 has 8 divisors (see below), whose sum is σ = 229729044720. Its totient is φ = 196326289152.

The previous prime is 213003320227. The next prime is 213003320317. The reversal of 213003320231 is 132023300312.

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 213003320231 - 2² = 213003320227 is a prime.

It is a super-2 number, since 2×213003320231² (a number of 23 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 (213003320221) 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, 12164261 + ... + 12181758.

It is an arithmetic number, because the mean of its divisors is an integer number (28716130590).

Almost surely, 2^213003320231 is an apocalyptic number.

213003320231 is a deficient number, since it is larger than the sum of its proper divisors (16725724489).

213003320231 is a wasteful number, since it uses less digits than its factorization.

213003320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24346705.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213003320231 its reverse (132023300312), we get a palindrome (345026620543).

The spelling of 213003320231 in words is "two hundred thirteen billion, three million, three hundred twenty thousand, two hundred thirty-one".