12331400322 has 16 divisors (see below), whose sum is σ = 24716073600. Its totient is φ = 4101587952.

The previous prime is 12331400269. The next prime is 12331400327. The reversal of 12331400322 is 22300413321.

It is a super-3 number, since 3×12331400322³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12331400327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216697 + ... + 2222252.

It is an arithmetic number, because the mean of its divisors is an integer number (1544754600).

Almost surely, 2^12331400322 is an apocalyptic number.

12331400322 is an abundant number, since it is smaller than the sum of its proper divisors (12384673278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331400322 is a wasteful number, since it uses less digits than its factorization.

12331400322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439417.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12331400322 its reverse (22300413321), we get a palindrome (34631813643).

The spelling of 12331400322 in words is "twelve billion, three hundred thirty-one million, four hundred thousand, three hundred twenty-two".