12440332023131 has 2 divisors, whose sum is σ = 12440332023132. Its totient is φ = 12440332023130.

The previous prime is 12440332023071. The next prime is 12440332023137. The reversal of 12440332023131 is 13132023304421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12440332023131 - 2³⁴ = 12423152153947 is a prime.

It is a super-2 number, since 2×12440332023131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12440332023094 and 12440332023103.

It is not a weakly prime, because it can be changed into another prime (12440332023137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220166011565 + 6220166011566.

It is an arithmetic number, because the mean of its divisors is an integer number (6220166011566).

Almost surely, 2^{12440332023131} is an apocalyptic number.

12440332023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12440332023131 is an equidigital number, since it uses as much as digits as its factorization.

12440332023131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12440332023131 its reverse (13132023304421), we get a palindrome (25572355327552).

The spelling of 12440332023131 in words is "twelve trillion, four hundred forty billion, three hundred thirty-two million, twenty-three thousand, one hundred thirty-one".