231365563484 has 48 divisors (see below), whose sum is σ = 452731912416. Its totient is φ = 102541977600.

The previous prime is 231365563477. The next prime is 231365563529. The reversal of 231365563484 is 484365563132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169622 + ... + 3241794.

It is an arithmetic number, because the mean of its divisors is an integer number (9431914842).

Almost surely, 2^231365563484 is an apocalyptic number.

It is an amenable number.

231365563484 is a deficient number, since it is larger than the sum of its proper divisors (221366348932).

231365563484 is a wasteful number, since it uses less digits than its factorization.

231365563484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74006 (or 74004 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 50.

The spelling of 231365563484 in words is "two hundred thirty-one billion, three hundred sixty-five million, five hundred sixty-three thousand, four hundred eighty-four".