236823503240 has 16 divisors (see below), whose sum is σ = 532852882380. Its totient is φ = 94729401280.

The previous prime is 236823503197. The next prime is 236823503263. The reversal of 236823503240 is 42305328632.

236823503240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221786367364 + 15037135876 = 470942^2 + 122626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 236823503194 and 236823503203.

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 3 ways as a sum of consecutive naturals, for example, 2960293751 + ... + 2960293830.

Almost surely, 2^236823503240 is an apocalyptic number.

236823503240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236823503240 is an abundant number, since it is smaller than the sum of its proper divisors (296029379140).

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

236823503240 is a wasteful number, since it uses less digits than its factorization.

236823503240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920587592 (or 5920587588 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 236823503240 in words is "two hundred thirty-six billion, eight hundred twenty-three million, five hundred three thousand, two hundred forty".