231423204022 has 8 divisors (see below), whose sum is σ = 348000480072. Its totient is φ = 115423044000.

The previous prime is 231423203981. The next prime is 231423204053. The reversal of 231423204022 is 220402324132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144278004 + ... + 144279607.

It is an arithmetic number, because the mean of its divisors is an integer number (43500060009).

Almost surely, 2^231423204022 is an apocalyptic number.

231423204022 is a deficient number, since it is larger than the sum of its proper divisors (116577276050).

231423204022 is a wasteful number, since it uses less digits than its factorization.

231423204022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288558014.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 231423204022 its reverse (220402324132), we get a palindrome (451825528154).

The spelling of 231423204022 in words is "two hundred thirty-one billion, four hundred twenty-three million, two hundred four thousand, twenty-two".