231233030123222 has 8 divisors (see below), whose sum is σ = 346851599283000. Its totient is φ = 115615830362224.

The previous prime is 231233030123209. The next prime is 231233030123243. The reversal of 231233030123222 is 222321030332132.

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

It is a super-2 number, since 2×231233030123222² (a number of 30 digits) contains 22 as substring.

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, 341927447 + ... + 342603042.

It is an arithmetic number, because the mean of its divisors is an integer number (43356449910375).

Almost surely, 2^{231233030123222} is an apocalyptic number.

231233030123222 is a deficient number, since it is larger than the sum of its proper divisors (115618569159778).

231233030123222 is a wasteful number, since it uses less digits than its factorization.

231233030123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684699390.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 231233030123222 its reverse (222321030332132), we get a palindrome (453554060455354).

The spelling of 231233030123222 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, thirty million, one hundred twenty-three thousand, two hundred twenty-two".