236143113044 has 6 divisors (see below), whose sum is σ = 413250447834. Its totient is φ = 118071556520.

The previous prime is 236143113013. The next prime is 236143113067. The reversal of 236143113044 is 440311341632.

It can be written as a sum of positive squares in only one way, i.e., 226564576144 + 9578536900 = 475988^2 + 97870^2 .

It is a super-2 number, since 2×236143113044² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 236143113044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29517889127 + ... + 29517889134.

It is an arithmetic number, because the mean of its divisors is an integer number (68875074639).

Almost surely, 2^236143113044 is an apocalyptic number.

It is an amenable number.

236143113044 is a deficient number, since it is larger than the sum of its proper divisors (177107334790).

236143113044 is a wasteful number, since it uses less digits than its factorization.

236143113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59035778265 (or 59035778263 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 236143113044 its reverse (440311341632), we get a palindrome (676454454676).

The spelling of 236143113044 in words is "two hundred thirty-six billion, one hundred forty-three million, one hundred thirteen thousand, forty-four".