230196765581 has 16 divisors (see below), whose sum is σ = 237989864448. Its totient is φ = 222525745200.

The previous prime is 230196765569. The next prime is 230196765593. The reversal of 230196765581 is 185567691032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230196765569) and next prime (230196765593).

It is a cyclic number.

It is not a de Polignac number, because 230196765581 - 2³⁰ = 229123023757 is a prime.

It is a super-2 number, since 2×230196765581² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230196761581) 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, 25316846 + ... + 25325936.

It is an arithmetic number, because the mean of its divisors is an integer number (14874366528).

Almost surely, 2^230196765581 is an apocalyptic number.

It is an amenable number.

230196765581 is a deficient number, since it is larger than the sum of its proper divisors (7793098867).

230196765581 is an equidigital number, since it uses as much as digits as its factorization.

230196765581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15712.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 230196765581 in words is "two hundred thirty billion, one hundred ninety-six million, seven hundred sixty-five thousand, five hundred eighty-one".