236440410133 has 2 divisors, whose sum is σ = 236440410134. Its totient is φ = 236440410132.

The previous prime is 236440410131. The next prime is 236440410149. The reversal of 236440410133 is 331014044632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235883119684 + 557290449 = 485678^2 + 23607^2 .

It is a cyclic number.

It is not a de Polignac number, because 236440410133 - 2¹ = 236440410131 is a prime.

It is a super-2 number, since 2×236440410133² (a number of 24 digits) contains 22 as substring.

Together with 236440410131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 236440410095 and 236440410104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236440410131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118220205066 + 118220205067.

It is an arithmetic number, because the mean of its divisors is an integer number (118220205067).

Almost surely, 2^236440410133 is an apocalyptic number.

It is an amenable number.

236440410133 is a deficient number, since it is larger than the sum of its proper divisors (1).

236440410133 is an equidigital number, since it uses as much as digits as its factorization.

236440410133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 236440410133 its reverse (331014044632), we get a palindrome (567454454765).

The spelling of 236440410133 in words is "two hundred thirty-six billion, four hundred forty million, four hundred ten thousand, one hundred thirty-three".