231233032222 has 8 divisors (see below), whose sum is σ = 346853288376. Its totient is φ = 115615269432.

The previous prime is 231233032183. The next prime is 231233032237. The reversal of 231233032222 is 222230332132.

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

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, 371073 + ... + 774700.

It is an arithmetic number, because the mean of its divisors is an integer number (43356661047).

Almost surely, 2^231233032222 is an apocalyptic number.

231233032222 is a deficient number, since it is larger than the sum of its proper divisors (115620256154).

231233032222 is a wasteful number, since it uses less digits than its factorization.

231233032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246682.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 231233032222 its reverse (222230332132), we get a palindrome (453463364354).

The spelling of 231233032222 in words is "two hundred thirty-one billion, two hundred thirty-three million, thirty-two thousand, two hundred twenty-two".