230500869091 has 16 divisors (see below), whose sum is σ = 253203782400. Its totient is φ = 208856739168.

The previous prime is 230500869019. The next prime is 230500869113. The reversal of 230500869091 is 190968005032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230500869091 - 2⁷ = 230500868963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230500863091) 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, 9912220 + ... + 9935446.

It is an arithmetic number, because the mean of its divisors is an integer number (15825236400).

Almost surely, 2^230500869091 is an apocalyptic number.

230500869091 is a deficient number, since it is larger than the sum of its proper divisors (22702913309).

230500869091 is a wasteful number, since it uses less digits than its factorization.

230500869091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45978.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 230500869091 in words is "two hundred thirty billion, five hundred million, eight hundred sixty-nine thousand, ninety-one".