231550563416 has 16 divisors (see below), whose sum is σ = 434170407840. Its totient is φ = 115771788000.

The previous prime is 231550563371. The next prime is 231550563427. The reversal of 231550563416 is 614365055132.

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, 143456 + ... + 695471.

It is an arithmetic number, because the mean of its divisors is an integer number (27135650490).

Almost surely, 2^231550563416 is an apocalyptic number.

It is an amenable number.

231550563416 is a deficient number, since it is larger than the sum of its proper divisors (202619844424).

231550563416 is a wasteful number, since it uses less digits than its factorization.

231550563416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873434 (or 873430 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 231550563416 in words is "two hundred thirty-one billion, five hundred fifty million, five hundred sixty-three thousand, four hundred sixteen".