36223201231 has 32 divisors (see below), whose sum is σ = 45392773248. Its totient is φ = 28200407040.

The previous prime is 36223201219. The next prime is 36223201241. The reversal of 36223201231 is 13210232263.

It is a cyclic number.

It is not a de Polignac number, because 36223201231 - 2⁷ = 36223201103 is a prime.

It is a super-2 number, since 2×36223201231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36223201196 and 36223201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36223201211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337651 + ... + 431803.

It is an arithmetic number, because the mean of its divisors is an integer number (1418524164).

Almost surely, 2^36223201231 is an apocalyptic number.

36223201231 is a deficient number, since it is larger than the sum of its proper divisors (9169572017).

36223201231 is a wasteful number, since it uses less digits than its factorization.

36223201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94291.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 36223201231 its reverse (13210232263), we get a palindrome (49433433494).

The spelling of 36223201231 in words is "thirty-six billion, two hundred twenty-three million, two hundred one thousand, two hundred thirty-one".