230655449691 has 16 divisors (see below), whose sum is σ = 341865721120. Its totient is φ = 153701025120.

The previous prime is 230655449657. The next prime is 230655449711. The reversal of 230655449691 is 196944556032.

230655449691 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 5 + 544 + 9 + 6 + 91 = 666.

It is not a de Polignac number, because 230655449691 - 2¹¹ = 230655447643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230655449611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863220 + ... + 1983153.

It is an arithmetic number, because the mean of its divisors is an integer number (21366607570).

Almost surely, 2^230655449691 is an apocalyptic number.

230655449691 is a deficient number, since it is larger than the sum of its proper divisors (111210271429).

230655449691 is a wasteful number, since it uses less digits than its factorization.

230655449691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848603 (or 3848597 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 230655449691 in words is "two hundred thirty billion, six hundred fifty-five million, four hundred forty-nine thousand, six hundred ninety-one".