12233021243231 has 32 divisors (see below), whose sum is σ = 12720262563840. Its totient is φ = 11754994876416.

The previous prime is 12233021243207. The next prime is 12233021243243. The reversal of 12233021243231 is 13234212033221.

It is a cyclic number.

It is not a de Polignac number, because 12233021243231 - 2¹⁰ = 12233021242207 is a prime.

It is a super-2 number, since 2×12233021243231² (a number of 27 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 = 12233021243194 and 12233021243203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233021243291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1930408895 + ... + 1930415231.

It is an arithmetic number, because the mean of its divisors is an integer number (397508205120).

Almost surely, 2^{12233021243231} is an apocalyptic number.

12233021243231 is a deficient number, since it is larger than the sum of its proper divisors (487241320609).

12233021243231 is a wasteful number, since it uses less digits than its factorization.

12233021243231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403.

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

Adding to 12233021243231 its reverse (13234212033221), we get a palindrome (25467233276452).

The spelling of 12233021243231 in words is "twelve trillion, two hundred thirty-three billion, twenty-one million, two hundred forty-three thousand, two hundred thirty-one".