12233031 has 4 divisors (see below), whose sum is σ = 16310712. Its totient is φ = 8155352.

The previous prime is 12233009. The next prime is 12233057. The reversal of 12233031 is 13033221.

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 12233031 - 2⁵ = 12232999 is a prime.

It is a super-2 number, since 2×12233031² = 299294094893922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12233031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038836 + ... + 2038841.

It is an arithmetic number, because the mean of its divisors is an integer number (4077678).

Almost surely, 2^12233031 is an apocalyptic number.

12233031 is a deficient number, since it is larger than the sum of its proper divisors (4077681).

12233031 is an equidigital number, since it uses as much as digits as its factorization.

12233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077680.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12233031 is about 3497.5750170654. The cubic root of 12233031 is about 230.4153239289.

Adding to 12233031 its reverse (13033221), we get a palindrome (25266252).

It can be divided in two parts, 122 and 33031, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 12233031 in words is "twelve million, two hundred thirty-three thousand, thirty-one".