12311332020998 has 16 divisors (see below), whose sum is σ = 18742836375600. Its totient is φ = 6063721969536.

The previous prime is 12311332020997. The next prime is 12311332021013. The reversal of 12311332020998 is 89902023311321.

It is a super-2 number, since 2×12311332020998² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311332020997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12642290 + ... + 13581242.

It is an arithmetic number, because the mean of its divisors is an integer number (1171427273475).

Almost surely, 2^{12311332020998} is an apocalyptic number.

12311332020998 is a deficient number, since it is larger than the sum of its proper divisors (6431504354602).

12311332020998 is an equidigital number, since it uses as much as digits as its factorization.

12311332020998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036871.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 12311332020998 in words is "twelve trillion, three hundred eleven billion, three hundred thirty-two million, twenty thousand, nine hundred ninety-eight".