231461200426 has 8 divisors (see below), whose sum is σ = 347230153440. Its totient is φ = 115717815948.

The previous prime is 231461200409. The next prime is 231461200459. The reversal of 231461200426 is 624002164132.

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

It is an unprimeable number.

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, 6369486 + ... + 6405721.

It is an arithmetic number, because the mean of its divisors is an integer number (43403769180).

Almost surely, 2^231461200426 is an apocalyptic number.

231461200426 is a deficient number, since it is larger than the sum of its proper divisors (115768953014).

231461200426 is a wasteful number, since it uses less digits than its factorization.

231461200426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784268.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 231461200426 its reverse (624002164132), we get a palindrome (855463364558).

The spelling of 231461200426 in words is "two hundred thirty-one billion, four hundred sixty-one million, two hundred thousand, four hundred twenty-six".