231608002385 has 8 divisors (see below), whose sum is σ = 278025359040. Its totient is φ = 185222564464.

The previous prime is 231608002357. The next prime is 231608002387. The reversal of 231608002385 is 583200806132.

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

It is a cyclic number.

It is not a de Polignac number, because 231608002385 - 2¹⁸ = 231607740241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231608002387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7963715 + ... + 7992744.

It is an arithmetic number, because the mean of its divisors is an integer number (34753169880).

Almost surely, 2^231608002385 is an apocalyptic number.

It is an amenable number.

231608002385 is a deficient number, since it is larger than the sum of its proper divisors (46417356655).

231608002385 is a wasteful number, since it uses less digits than its factorization.

231608002385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959367.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 231608002385 in words is "two hundred thirty-one billion, six hundred eight million, two thousand, three hundred eighty-five".