231310033222 has 8 divisors (see below), whose sum is σ = 346989722256. Its totient is φ = 115646792472.

The previous prime is 231310033219. The next prime is 231310033267. The reversal of 231310033222 is 222330013132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231310033193 and 231310033202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4076853 + ... + 4133200.

It is an arithmetic number, because the mean of its divisors is an integer number (43373715282).

Almost surely, 2^231310033222 is an apocalyptic number.

231310033222 is a deficient number, since it is larger than the sum of its proper divisors (115679689034).

231310033222 is a wasteful number, since it uses less digits than its factorization.

231310033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224142.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231310033222 its reverse (222330013132), we get a palindrome (453640046354).

The spelling of 231310033222 in words is "two hundred thirty-one billion, three hundred ten million, thirty-three thousand, two hundred twenty-two".