232140420113 has 16 divisors (see below), whose sum is σ = 268851588096. Its totient is φ = 196332111360.

The previous prime is 232140420107. The next prime is 232140420121. The reversal of 232140420113 is 311024041232.

It is a de Polignac number, because none of the positive numbers 2^k-232140420113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232140420143) 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, 481628 + ... + 834413.

It is an arithmetic number, because the mean of its divisors is an integer number (16803224256).

Almost surely, 2^232140420113 is an apocalyptic number.

It is an amenable number.

232140420113 is a deficient number, since it is larger than the sum of its proper divisors (36711167983).

232140420113 is a wasteful number, since it uses less digits than its factorization.

232140420113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316384.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 232140420113 its reverse (311024041232), we get a palindrome (543164461345).

The spelling of 232140420113 in words is "two hundred thirty-two billion, one hundred forty million, four hundred twenty thousand, one hundred thirteen".