12233331123031 has 4 divisors (see below), whose sum is σ = 12291308995864. Its totient is φ = 12175353250200.

The previous prime is 12233331123019. The next prime is 12233331123059. The reversal of 12233331123031 is 13032113333221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233331123031 is a prime.

It is a super-2 number, since 2×12233331123031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233331123011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28988936100 + ... + 28988936521.

It is an arithmetic number, because the mean of its divisors is an integer number (3072827248966).

Almost surely, 2^{12233331123031} is an apocalyptic number.

12233331123031 is a deficient number, since it is larger than the sum of its proper divisors (57977872833).

12233331123031 is an equidigital number, since it uses as much as digits as its factorization.

12233331123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57977872832.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12233331123031 its reverse (13032113333221), we get a palindrome (25265444456252).

The spelling of 12233331123031 in words is "twelve trillion, two hundred thirty-three billion, three hundred thirty-one million, one hundred twenty-three thousand, thirty-one".