231342430022 has 8 divisors (see below), whose sum is σ = 378560340072. Its totient is φ = 105155650000.

The previous prime is 231342430021. The next prime is 231342430093. The reversal of 231342430022 is 220034243132.

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 = 231342429973 and 231342430000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231342430021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257782479 + ... + 5257782522.

It is an arithmetic number, because the mean of its divisors is an integer number (47320042509).

Almost surely, 2^231342430022 is an apocalyptic number.

231342430022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231342430022 is a deficient number, since it is larger than the sum of its proper divisors (147217910050).

231342430022 is a wasteful number, since it uses less digits than its factorization.

231342430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515565014.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 231342430022 its reverse (220034243132), we get a palindrome (451376673154).

The spelling of 231342430022 in words is "two hundred thirty-one billion, three hundred forty-two million, four hundred thirty thousand, twenty-two".