231344342022 has 8 divisors (see below), whose sum is σ = 462688684056. Its totient is φ = 77114780672.

The previous prime is 231344342003. The next prime is 231344342023. The reversal of 231344342022 is 220243443132.

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

231344342022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231344342023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19278695163 + ... + 19278695174.

It is an arithmetic number, because the mean of its divisors is an integer number (57836085507).

Almost surely, 2^231344342022 is an apocalyptic number.

231344342022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231344342022 is a wasteful number, since it uses less digits than its factorization.

231344342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38557390342.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 231344342022 its reverse (220243443132), we get a palindrome (451587785154).

The spelling of 231344342022 in words is "two hundred thirty-one billion, three hundred forty-four million, three hundred forty-two thousand, twenty-two".