12331230311422 has 64 divisors (see below), whose sum is σ = 20498228307648. Its totient is φ = 5516933760000.

The previous prime is 12331230311359. The next prime is 12331230311461. The reversal of 12331230311422 is 22411303213321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1927655128 + ... + 1927661524.

It is an arithmetic number, because the mean of its divisors is an integer number (320284817307).

Almost surely, 2^{12331230311422} is an apocalyptic number.

12331230311422 is a deficient number, since it is larger than the sum of its proper divisors (8166997996226).

12331230311422 is a wasteful number, since it uses less digits than its factorization.

12331230311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12331230311422 its reverse (22411303213321), we get a palindrome (34742533524743).

The spelling of 12331230311422 in words is "twelve trillion, three hundred thirty-one billion, two hundred thirty million, three hundred eleven thousand, four hundred twenty-two".