230501230398 has 24 divisors (see below), whose sum is σ = 521133217488. Its totient is φ = 73493145792.

The previous prime is 230501230343. The next prime is 230501230403. The reversal of 230501230398 is 893032105032.

230501230398 is a `hidden beast` number, since 2 + 30 + 5 + 0 + 1 + 230 + 398 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278382715 + ... + 278383542.

It is an arithmetic number, because the mean of its divisors is an integer number (21713884062).

Almost surely, 2^230501230398 is an apocalyptic number.

230501230398 is an abundant number, since it is smaller than the sum of its proper divisors (290631987090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230501230398 is a wasteful number, since it uses less digits than its factorization.

230501230398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556766288 (or 556766285 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 230501230398 in words is "two hundred thirty billion, five hundred one million, two hundred thirty thousand, three hundred ninety-eight".