12431331122 has 8 divisors (see below), whose sum is σ = 21310853376. Its totient is φ = 5327713332.

The previous prime is 12431331103. The next prime is 12431331131. The reversal of 12431331122 is 22113313421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12431331122³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 443976098 + ... + 443976125.

It is an arithmetic number, because the mean of its divisors is an integer number (2663856672).

Almost surely, 2^12431331122 is an apocalyptic number.

12431331122 is a deficient number, since it is larger than the sum of its proper divisors (8879522254).

12431331122 is an equidigital number, since it uses as much as digits as its factorization.

12431331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887952232.

The product of its digits is 864, while the sum is 23.

Adding to 12431331122 its reverse (22113313421), we get a palindrome (34544644543).

The spelling of 12431331122 in words is "twelve billion, four hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-two".