12320311034031 has 128 divisors (see below), whose sum is σ = 22319156428800. Its totient is φ = 5837634178560.

The previous prime is 12320311034011. The next prime is 12320311034047. The reversal of 12320311034031 is 13043011302321.

It is not a de Polignac number, because 12320311034031 - 2⁹ = 12320311033519 is a prime.

It is a super-2 number, since 2×12320311034031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320311033992 and 12320311034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320311034011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 120077730 + ... + 120180288.

It is an arithmetic number, because the mean of its divisors is an integer number (174368409600).

Almost surely, 2^{12320311034031} is an apocalyptic number.

12320311034031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12320311034031 is a deficient number, since it is larger than the sum of its proper divisors (9998845394769).

12320311034031 is a wasteful number, since it uses less digits than its factorization.

12320311034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103069.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12320311034031 its reverse (13043011302321), we get a palindrome (25363322336352).

The spelling of 12320311034031 in words is "twelve trillion, three hundred twenty billion, three hundred eleven million, thirty-four thousand, thirty-one".