236230641340 has 12 divisors (see below), whose sum is σ = 496084346856. Its totient is φ = 94492256528.

The previous prime is 236230641323. The next prime is 236230641371. The reversal of 236230641340 is 43146032632.

It is a junction number, because it is equal to n+sod(n) for n = 236230641296 and 236230641305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905766014 + ... + 5905766053.

It is an arithmetic number, because the mean of its divisors is an integer number (41340362238).

Almost surely, 2^236230641340 is an apocalyptic number.

236230641340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236230641340 is an abundant number, since it is smaller than the sum of its proper divisors (259853705516).

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

236230641340 is a wasteful number, since it uses less digits than its factorization.

236230641340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811532076 (or 11811532074 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 236230641340 its reverse (43146032632), we get a palindrome (279376673972).

The spelling of 236230641340 in words is "two hundred thirty-six billion, two hundred thirty million, six hundred forty-one thousand, three hundred forty".