12310322331 has 8 divisors (see below), whose sum is σ = 16414756864. Its totient is φ = 8206384680.

The previous prime is 12310322293. The next prime is 12310322341. The reversal of 12310322331 is 13322301321.

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

It is not a de Polignac number, because 12310322331 - 2¹⁰ = 12310321307 is a prime.

It is a super-2 number, since 2×12310322331² (a number of 21 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 = 12310322298 and 12310322307.

It is not an unprimeable number, because it can be changed into a prime (12310322341) 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, 61951 + ... + 168696.

It is an arithmetic number, because the mean of its divisors is an integer number (2051844608).

Almost surely, 2^12310322331 is an apocalyptic number.

12310322331 is a deficient number, since it is larger than the sum of its proper divisors (4104434533).

12310322331 is a wasteful number, since it uses less digits than its factorization.

12310322331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248441.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12310322331 its reverse (13322301321), we get a palindrome (25632623652).

The spelling of 12310322331 in words is "twelve billion, three hundred ten million, three hundred twenty-two thousand, three hundred thirty-one".