230304340420500 has 384 divisors, whose sum is σ = 697686665195520. Its totient is φ = 58986446400000.

The previous prime is 230304340420487. The next prime is 230304340420523. The reversal of 230304340420500 is 5024043403032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21053504031 + ... + 21053514969.

It is an arithmetic number, because the mean of its divisors is an integer number (1816892357280).

Almost surely, 2^{230304340420500} is an apocalyptic number.

230304340420500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230304340420500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348843332597760).

230304340420500 is an abundant number, since it is smaller than the sum of its proper divisors (467382324775020).

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

230304340420500 is a wasteful number, since it uses less digits than its factorization.

230304340420500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416 (or 16404 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 230304340420500 its reverse (5024043403032), we get a palindrome (235328383823532).

The spelling of 230304340420500 in words is "two hundred thirty trillion, three hundred four billion, three hundred forty million, four hundred twenty thousand, five hundred".