36053231 has 4 divisors (see below), whose sum is σ = 36108600. Its totient is φ = 35997864.

The previous prime is 36053219. The next prime is 36053233. The reversal of 36053231 is 13235063.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36053231 is a prime.

It is a super-2 number, since 2×36053231² = 2599670931078722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36053197 and 36053206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36053233) 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, 26696 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (9027150).

Almost surely, 2^36053231 is an apocalyptic number.

36053231 is a deficient number, since it is larger than the sum of its proper divisors (55369).

36053231 is an equidigital number, since it uses as much as digits as its factorization.

36053231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 36053231 is about 6004.4342780981. The cubic root of 36053231 is about 330.3553900094.

Adding to 36053231 its reverse (13235063), we get a palindrome (49288294).

The spelling of 36053231 in words is "thirty-six million, fifty-three thousand, two hundred thirty-one".