236312132235140 has 96 divisors (see below), whose sum is σ = 535635508103136. Its totient is φ = 87056919429120.

The previous prime is 236312132235097. The next prime is 236312132235173. The reversal of 236312132235140 is 41532231213632.

It can be written as a sum of positive squares in 16 ways, for example, as 126673809462916 + 109638322772224 = 11254946^2 + 10470832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 236312132235094 and 236312132235103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233962244 + ... + 234970116.

It is an arithmetic number, because the mean of its divisors is an integer number (5579536542741).

Almost surely, 2^{236312132235140} is an apocalyptic number.

236312132235140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236312132235140 is an abundant number, since it is smaller than the sum of its proper divisors (299323375867996).

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

236312132235140 is a wasteful number, since it uses less digits than its factorization.

236312132235140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009929 (or 1009927 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 236312132235140 its reverse (41532231213632), we get a palindrome (277844363448772).

The spelling of 236312132235140 in words is "two hundred thirty-six trillion, three hundred twelve billion, one hundred thirty-two million, two hundred thirty-five thousand, one hundred forty".