36213404231 has 4 divisors (see below), whose sum is σ = 36214453464. Its totient is φ = 36212355000.

The previous prime is 36213404209. The next prime is 36213404273. The reversal of 36213404231 is 13240431263.

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

It is a cyclic number.

It is not a de Polignac number, because 36213404231 - 2³⁴ = 19033535047 is a prime.

It is a super-2 number, since 2×36213404231² (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 = 36213404194 and 36213404203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36219404231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471020 + ... + 542481.

It is an arithmetic number, because the mean of its divisors is an integer number (9053613366).

Almost surely, 2^36213404231 is an apocalyptic number.

36213404231 is a deficient number, since it is larger than the sum of its proper divisors (1049233).

36213404231 is a wasteful number, since it uses less digits than its factorization.

36213404231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049232.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 36213404231 its reverse (13240431263), we get a palindrome (49453835494).

The spelling of 36213404231 in words is "thirty-six billion, two hundred thirteen million, four hundred four thousand, two hundred thirty-one".