230641378313 has 2 divisors, whose sum is σ = 230641378314. Its totient is φ = 230641378312.

The previous prime is 230641378301. The next prime is 230641378327. The reversal of 230641378313 is 313873146032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163740003904 + 66901374409 = 404648^2 + 258653^2 .

It is a cyclic number.

It is not a de Polignac number, because 230641378313 - 2²⁶ = 230574269449 is a prime.

It is not a weakly prime, because it can be changed into another prime (230641378213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115320689156 + 115320689157.

It is an arithmetic number, because the mean of its divisors is an integer number (115320689157).

Almost surely, 2^230641378313 is an apocalyptic number.

It is an amenable number.

230641378313 is a deficient number, since it is larger than the sum of its proper divisors (1).

230641378313 is an equidigital number, since it uses as much as digits as its factorization.

230641378313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 230641378313 in words is "two hundred thirty billion, six hundred forty-one million, three hundred seventy-eight thousand, three hundred thirteen".