231234021422 has 8 divisors (see below), whose sum is σ = 346953934872. Its totient is φ = 115582709800.

The previous prime is 231234021371. The next prime is 231234021451. The reversal of 231234021422 is 224120432132.

231234021422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 231234021391 and 231234021400.

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, 17142029 + ... + 17155512.

It is an arithmetic number, because the mean of its divisors is an integer number (43369241859).

Almost surely, 2^231234021422 is an apocalyptic number.

231234021422 is a deficient number, since it is larger than the sum of its proper divisors (115719913450).

231234021422 is a wasteful number, since it uses less digits than its factorization.

231234021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34300914.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 231234021422 its reverse (224120432132), we get a palindrome (455354453554).

The spelling of 231234021422 in words is "two hundred thirty-one billion, two hundred thirty-four million, twenty-one thousand, four hundred twenty-two".