230450542000 has 80 divisors (see below), whose sum is σ = 636833650752. Its totient is φ = 79011609600.

The previous prime is 230450541991. The next prime is 230450542001. The reversal of 230450542000 is 245054032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (230450542001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8216377 + ... + 8244376.

Almost surely, 2^230450542000 is an apocalyptic number.

230450542000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230450542000 is an abundant number, since it is smaller than the sum of its proper divisors (406383108752).

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

230450542000 is a wasteful number, since it uses less digits than its factorization.

230450542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460783 (or 16460767 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 230450542000 its reverse (245054032), we get a palindrome (230695596032).

The spelling of 230450542000 in words is "two hundred thirty billion, four hundred fifty million, five hundred forty-two thousand".