236031231053 has 4 divisors (see below), whose sum is σ = 236162288508. Its totient is φ = 235900173600.

The previous prime is 236031231041. The next prime is 236031231067. The reversal of 236031231053 is 350132130632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49603307524 + 186427923529 = 222718^2 + 431773^2 .

It is a cyclic number.

It is not a de Polignac number, because 236031231053 - 2¹⁴ = 236031214669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236031234053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65526026 + ... + 65529627.

It is an arithmetic number, because the mean of its divisors is an integer number (59040572127).

Almost surely, 2^236031231053 is an apocalyptic number.

It is an amenable number.

236031231053 is a deficient number, since it is larger than the sum of its proper divisors (131057455).

236031231053 is a wasteful number, since it uses less digits than its factorization.

236031231053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131057454.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 236031231053 its reverse (350132130632), we get a palindrome (586163361685).

The spelling of 236031231053 in words is "two hundred thirty-six billion, thirty-one million, two hundred thirty-one thousand, fifty-three".