231400232366 has 8 divisors (see below), whose sum is σ = 347504426040. Its totient is φ = 115565423688.

The previous prime is 231400232359. The next prime is 231400232389. The reversal of 231400232366 is 663232004132.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67344101 + ... + 67347536.

It is an arithmetic number, because the mean of its divisors is an integer number (43438053255).

Almost surely, 2^231400232366 is an apocalyptic number.

231400232366 is a deficient number, since it is larger than the sum of its proper divisors (116104193674).

231400232366 is a wasteful number, since it uses less digits than its factorization.

231400232366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134692498.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 231400232366 its reverse (663232004132), we get a palindrome (894632236498).

The spelling of 231400232366 in words is "two hundred thirty-one billion, four hundred million, two hundred thirty-two thousand, three hundred sixty-six".