230303021001140 has 48 divisors (see below), whose sum is σ = 493943489690112. Its totient is φ = 90158077579776.

The previous prime is 230303021001139. The next prime is 230303021001149. The reversal of 230303021001140 is 41100120303032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303021001149) 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, 23184449 + ... + 31593111.

It is an arithmetic number, because the mean of its divisors is an integer number (10290489368544).

Almost surely, 2^{230303021001140} is an apocalyptic number.

230303021001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230303021001140 is an abundant number, since it is smaller than the sum of its proper divisors (263640468688972).

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

230303021001140 is a wasteful number, since it uses less digits than its factorization.

230303021001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437856 (or 8437854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 230303021001140 its reverse (41100120303032), we get a palindrome (271403141304172).

The spelling of 230303021001140 in words is "two hundred thirty trillion, three hundred three billion, twenty-one million, one thousand, one hundred forty".