231422234233 has 16 divisors (see below), whose sum is σ = 244081797120. Its totient is φ = 218984939536.

The previous prime is 231422234231. The next prime is 231422234249. The reversal of 231422234233 is 332432224132.

It is a cyclic number.

It is not a de Polignac number, because 231422234233 - 2¹ = 231422234231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231422234195 and 231422234204.

It is not an unprimeable number, because it can be changed into a prime (231422234231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704066 + ... + 1834852.

It is an arithmetic number, because the mean of its divisors is an integer number (15255112320).

Almost surely, 2^231422234233 is an apocalyptic number.

231422234233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

231422234233 is a deficient number, since it is larger than the sum of its proper divisors (12659562887).

231422234233 is a wasteful number, since it uses less digits than its factorization.

231422234233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131636.

The product of its digits is 41472, while the sum is 31.

Adding to 231422234233 its reverse (332432224132), we get a palindrome (563854458365).

The spelling of 231422234233 in words is "two hundred thirty-one billion, four hundred twenty-two million, two hundred thirty-four thousand, two hundred thirty-three".