12320120313331 has 8 divisors (see below), whose sum is σ = 12338539057040. Its totient is φ = 12301713865728.

The previous prime is 12320120313307. The next prime is 12320120313337. The reversal of 12320120313331 is 13331302102321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320120313331 - 2²¹ = 12320118216179 is a prime.

It is a super-2 number, since 2×12320120313331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320120313296 and 12320120313305.

It is not an unprimeable number, because it can be changed into a prime (12320120313337) 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, 1067646 + ... + 5077411.

It is an arithmetic number, because the mean of its divisors is an integer number (1542317382130).

Almost surely, 2^{12320120313331} is an apocalyptic number.

12320120313331 is a deficient number, since it is larger than the sum of its proper divisors (18418743709).

12320120313331 is a wasteful number, since it uses less digits than its factorization.

12320120313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148053.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12320120313331 its reverse (13331302102321), we get a palindrome (25651422415652).

The spelling of 12320120313331 in words is "twelve trillion, three hundred twenty billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirty-one".