12022313731 has 2 divisors, whose sum is σ = 12022313732. Its totient is φ = 12022313730.

The previous prime is 12022313659. The next prime is 12022313789. The reversal of 12022313731 is 13731322021.

It is a happy number.

12022313731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022313731 - 2¹¹ = 12022311683 is a prime.

It is a super-2 number, since 2×12022313731² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022313696 and 12022313705.

It is not a weakly prime, because it can be changed into another prime (12022313791) 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 as a sum of consecutive naturals, namely, 6011156865 + 6011156866.

It is an arithmetic number, because the mean of its divisors is an integer number (6011156866).

Almost surely, 2^12022313731 is an apocalyptic number.

12022313731 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022313731 is an equidigital number, since it uses as much as digits as its factorization.

12022313731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 12022313731 its reverse (13731322021), we get a palindrome (25753635752).

The spelling of 12022313731 in words is "twelve billion, twenty-two million, three hundred thirteen thousand, seven hundred thirty-one".