213010110231 has 8 divisors (see below), whose sum is σ = 284015746800. Its totient is φ = 142005606912.

The previous prime is 213010110223. The next prime is 213010110253. The reversal of 213010110231 is 132011010312.

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 213010110231 - 2³ = 213010110223 is a prime.

It is a super-2 number, since 2×213010110231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213010110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010110221) 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, 371445 + ... + 750993.

It is an arithmetic number, because the mean of its divisors is an integer number (35501968350).

Almost surely, 2^213010110231 is an apocalyptic number.

213010110231 is a deficient number, since it is larger than the sum of its proper divisors (71005636569).

213010110231 is a wasteful number, since it uses less digits than its factorization.

213010110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566625.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 213010110231 its reverse (132011010312), we get a palindrome (345021120543).

The spelling of 213010110231 in words is "two hundred thirteen billion, ten million, one hundred ten thousand, two hundred thirty-one".