36234131 has 4 divisors (see below), whose sum is σ = 37809552. Its totient is φ = 34658712.

The previous prime is 36234127. The next prime is 36234167. The reversal of 36234131 is 13143263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13143263 = 7 ⋅1877609.

It is a cyclic number.

It is not a de Polignac number, because 36234131 - 2² = 36234127 is a prime.

It is a super-2 number, since 2×36234131² = 2625824498650322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1575397 = 36234131 / (3 + 6 + 2 + 3 + 4 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36234097 and 36234106.

It is not an unprimeable number, because it can be changed into a prime (36234101) 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, 787676 + ... + 787721.

It is an arithmetic number, because the mean of its divisors is an integer number (9452388).

Almost surely, 2^36234131 is an apocalyptic number.

36234131 is a deficient number, since it is larger than the sum of its proper divisors (1575421).

36234131 is a wasteful number, since it uses less digits than its factorization.

36234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575420.

The product of its digits is 1296, while the sum is 23.

The square root of 36234131 is about 6019.4792964176. The cubic root of 36234131 is about 330.9069967469.

Adding to 36234131 its reverse (13143263), we get a palindrome (49377394).

The spelling of 36234131 in words is "thirty-six million, two hundred thirty-four thousand, one hundred thirty-one".