230211231140 has 48 divisors (see below), whose sum is σ = 527593578624. Its totient is φ = 83681337600.

The previous prime is 230211231101. The next prime is 230211231163. The reversal of 230211231140 is 41132112032.

230211231140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384680 + ... + 780000.

It is an arithmetic number, because the mean of its divisors is an integer number (10991532888).

Almost surely, 2^230211231140 is an apocalyptic number.

230211231140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230211231140 is an abundant number, since it is smaller than the sum of its proper divisors (297382347484).

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

230211231140 is a wasteful number, since it uses less digits than its factorization.

230211231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397988 (or 397986 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 230211231140 its reverse (41132112032), we get a palindrome (271343343172).

The spelling of 230211231140 in words is "two hundred thirty billion, two hundred eleven million, two hundred thirty-one thousand, one hundred forty".