12233212220131 has 4 divisors (see below), whose sum is σ = 13980813965872. Its totient is φ = 10485610474392.

The previous prime is 12233212220087. The next prime is 12233212220153. The reversal of 12233212220131 is 13102221233221.

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 12233212220131 - 2¹³ = 12233212211939 is a prime.

It is a super-2 number, since 2×12233212220131² (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 = 12233212220096 and 12233212220105.

It is not an unprimeable number, because it can be changed into a prime (12233213220131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873800872860 + ... + 873800872873.

It is an arithmetic number, because the mean of its divisors is an integer number (3495203491468).

Almost surely, 2^{12233212220131} is an apocalyptic number.

12233212220131 is a deficient number, since it is larger than the sum of its proper divisors (1747601745741).

12233212220131 is an equidigital number, since it uses as much as digits as its factorization.

12233212220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747601745740.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12233212220131 its reverse (13102221233221), we get a palindrome (25335433453352).

The spelling of 12233212220131 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, one hundred thirty-one".