230935219873 has 4 divisors (see below), whose sum is σ = 237176712340. Its totient is φ = 224693727408.

The previous prime is 230935219841. The next prime is 230935219877. The reversal of 230935219873 is 378912539032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200724608529 + 30210611344 = 448023^2 + 173812^2 .

It is a cyclic number.

It is not a de Polignac number, because 230935219873 - 2⁵ = 230935219841 is a prime.

It is a super-2 number, since 2×230935219873² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230935219873.

It is not an unprimeable number, because it can be changed into a prime (230935219877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3120746178 + ... + 3120746251.

It is an arithmetic number, because the mean of its divisors is an integer number (59294178085).

Almost surely, 2^230935219873 is an apocalyptic number.

It is an amenable number.

230935219873 is a deficient number, since it is larger than the sum of its proper divisors (6241492467).

230935219873 is an equidigital number, since it uses as much as digits as its factorization.

230935219873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241492466.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 230935219873 in words is "two hundred thirty billion, nine hundred thirty-five million, two hundred nineteen thousand, eight hundred seventy-three".