12235331 has 2 divisors, whose sum is σ = 12235332. Its totient is φ = 12235330.

The previous prime is 12235313. The next prime is 12235337. The reversal of 12235331 is 13353221.

12235331 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

Together with previous prime (12235313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12235331 - 2¹⁸ = 11973187 is a prime.

It is a super-2 number, since 2×12235331² = 299406649359122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12235337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117665 + 6117666.

It is an arithmetic number, because the mean of its divisors is an integer number (6117666).

Almost surely, 2^12235331 is an apocalyptic number.

12235331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12235331 is an equidigital number, since it uses as much as digits as its factorization.

12235331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 20.

The square root of 12235331 is about 3497.9038008499. The cubic root of 12235331 is about 230.4297635783.

Adding to 12235331 its reverse (13353221), we get a palindrome (25588552).

It can be divided in two parts, 122 and 35331, that added together give a palindrome (35453).

The spelling of 12235331 in words is "twelve million, two hundred thirty-five thousand, three hundred thirty-one".