12320123331 has 8 divisors (see below), whose sum is σ = 16993273680. Its totient is φ = 7930194272.

The previous prime is 12320123281. The next prime is 12320123383. The reversal of 12320123331 is 13332102321.

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 12320123331 - 2¹⁴ = 12320106947 is a prime.

It is a super-2 number, since 2×12320123331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12320123298 and 12320123307.

It is not an unprimeable number, because it can be changed into a prime (12320123731) 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, 70805220 + ... + 70805393.

It is an arithmetic number, because the mean of its divisors is an integer number (2124159210).

Almost surely, 2^12320123331 is an apocalyptic number.

12320123331 is a deficient number, since it is larger than the sum of its proper divisors (4673150349).

12320123331 is a wasteful number, since it uses less digits than its factorization.

12320123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141610645.

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

Adding to 12320123331 its reverse (13332102321), we get a palindrome (25652225652).

The spelling of 12320123331 in words is "twelve billion, three hundred twenty million, one hundred twenty-three thousand, three hundred thirty-one".