230140112240 has 80 divisors (see below), whose sum is σ = 538729706592. Its totient is φ = 91429051392.

The previous prime is 230140112207. The next prime is 230140112261. The reversal of 230140112240 is 42211041032.

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 (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238682 + ... + 9263558.

Almost surely, 2^230140112240 is an apocalyptic number.

230140112240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230140112240 is an abundant number, since it is smaller than the sum of its proper divisors (308589594352).

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

230140112240 is a wasteful number, since it uses less digits than its factorization.

230140112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25674 (or 25668 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 230140112240 its reverse (42211041032), we get a palindrome (272351153272).

The spelling of 230140112240 in words is "two hundred thirty billion, one hundred forty million, one hundred twelve thousand, two hundred forty".