12423020013331 has 8 divisors (see below), whose sum is σ = 12633432253520. Its totient is φ = 12213695175552.

The previous prime is 12423020013319. The next prime is 12423020013359. The reversal of 12423020013331 is 13331002032421.

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 12423020013331 - 2¹⁵ = 12423019980563 is a prime.

It is a super-2 number, since 2×12423020013331² (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 = 12423020013296 and 12423020013305.

It is not an unprimeable number, because it can be changed into a prime (12423020013031) 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, 271827561 + ... + 271873258.

It is an arithmetic number, because the mean of its divisors is an integer number (1579179031690).

Almost surely, 2^{12423020013331} is an apocalyptic number.

12423020013331 is a deficient number, since it is larger than the sum of its proper divisors (210412240189).

12423020013331 is an equidigital number, since it uses as much as digits as its factorization.

12423020013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543701205.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12423020013331 its reverse (13331002032421), we get a palindrome (25754022045752).

The spelling of 12423020013331 in words is "twelve trillion, four hundred twenty-three billion, twenty million, thirteen thousand, three hundred thirty-one".