230275005193 has 4 divisors (see below), whose sum is σ = 236498654020. Its totient is φ = 224051356368.

The previous prime is 230275005187. The next prime is 230275005211. The reversal of 230275005193 is 391500572032.

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 170236284409 + 60038720784 = 412597^2 + 245028^2 .

It is not a de Polignac number, because 230275005193 - 2⁵ = 230275005161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 6223648789 = 230275005193 / (2 + 3 + 0 + 2 + 7 + 5 + 0 + 0 + 5 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230275005113) 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, 3111824358 + ... + 3111824431.

It is an arithmetic number, because the mean of its divisors is an integer number (59124663505).

Almost surely, 2^230275005193 is an apocalyptic number.

It is an amenable number.

230275005193 is a deficient number, since it is larger than the sum of its proper divisors (6223648827).

230275005193 is an equidigital number, since it uses as much as digits as its factorization.

230275005193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223648826.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 230275005193 in words is "two hundred thirty billion, two hundred seventy-five million, five thousand, one hundred ninety-three".