231245223014664 has 32 divisors (see below), whose sum is σ = 642347841708000. Its totient is φ = 77081741004816.

The previous prime is 231245223014651. The next prime is 231245223014713. The reversal of 231245223014664 is 466410322542132.

231245223014664 is a `hidden beast` number, since 2 + 3 + 1 + 24 + 522 + 3 + 0 + 1 + 46 + 64 = 666.

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 7 ways as a sum of consecutive naturals, for example, 535289867874 + ... + 535289868305.

It is an arithmetic number, because the mean of its divisors is an integer number (20073370053375).

Almost surely, 2^{231245223014664} is an apocalyptic number.

231245223014664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231245223014664 is an abundant number, since it is smaller than the sum of its proper divisors (411102618693336).

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

231245223014664 is a wasteful number, since it uses less digits than its factorization.

231245223014664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070579736194 (or 1070579736184 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

Adding to 231245223014664 its reverse (466410322542132), we get a palindrome (697655545556796).

The spelling of 231245223014664 in words is "two hundred thirty-one trillion, two hundred forty-five billion, two hundred twenty-three million, fourteen thousand, six hundred sixty-four".