36420252331 has 2 divisors, whose sum is σ = 36420252332. Its totient is φ = 36420252330.

The previous prime is 36420252289. The next prime is 36420252383. The reversal of 36420252331 is 13325202463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36420252331 - 2¹³ = 36420244139 is a prime.

It is a super-2 number, since 2×36420252331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36420252293 and 36420252302.

It is not a weakly prime, because it can be changed into another prime (36420252031) 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 as a sum of consecutive naturals, namely, 18210126165 + 18210126166.

It is an arithmetic number, because the mean of its divisors is an integer number (18210126166).

Almost surely, 2^36420252331 is an apocalyptic number.

36420252331 is a deficient number, since it is larger than the sum of its proper divisors (1).

36420252331 is an equidigital number, since it uses as much as digits as its factorization.

36420252331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 36420252331 its reverse (13325202463), we get a palindrome (49745454794).

The spelling of 36420252331 in words is "thirty-six billion, four hundred twenty million, two hundred fifty-two thousand, three hundred thirty-one".