230378813 has 8 divisors (see below), whose sum is σ = 272369280. Its totient is φ = 190658160.

The previous prime is 230378807. The next prime is 230378831. The reversal of 230378813 is 318873032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230378813 - 2⁶ = 230378749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230378413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567233 + ... + 567638.

It is an arithmetic number, because the mean of its divisors is an integer number (34046160).

Almost surely, 2^230378813 is an apocalyptic number.

It is an amenable number.

230378813 is a deficient number, since it is larger than the sum of its proper divisors (41990467).

230378813 is a wasteful number, since it uses less digits than its factorization.

230378813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134907.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 230378813 is about 15178.2348446715. The cubic root of 230378813 is about 613.0287539060.

The spelling of 230378813 in words is "two hundred thirty million, three hundred seventy-eight thousand, eight hundred thirteen".