231010002231 has 8 divisors (see below), whose sum is σ = 308109333360. Its totient is φ = 153958669632.

The previous prime is 231010002229. The next prime is 231010002241. The reversal of 231010002231 is 132200010132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231010002231 - 2¹ = 231010002229 is a prime.

It is a super-2 number, since 2×231010002231² (a number of 24 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 231010002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231010002241) 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, 11988400 + ... + 12007653.

It is an arithmetic number, because the mean of its divisors is an integer number (38513666670).

Almost surely, 2^231010002231 is an apocalyptic number.

231010002231 is a deficient number, since it is larger than the sum of its proper divisors (77099331129).

231010002231 is a wasteful number, since it uses less digits than its factorization.

231010002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23999265.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 231010002231 its reverse (132200010132), we get a palindrome (363210012363).

The spelling of 231010002231 in words is "two hundred thirty-one billion, ten million, two thousand, two hundred thirty-one".