12423232355 has 8 divisors (see below), whose sum is σ = 14942470464. Its totient is φ = 9915524800.

The previous prime is 12423232337. The next prime is 12423232373. The reversal of 12423232355 is 55323232421.

It is an interprime number because it is at equal distance from previous prime (12423232337) and next prime (12423232373).

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

It is a de Polignac number, because none of the positive numbers 2^k-12423232355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880266 + ... + 2884575.

It is an arithmetic number, because the mean of its divisors is an integer number (1867808808).

Almost surely, 2^12423232355 is an apocalyptic number.

12423232355 is a deficient number, since it is larger than the sum of its proper divisors (2519238109).

12423232355 is an equidigital number, since it uses as much as digits as its factorization.

12423232355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765277.

The product of its digits is 43200, while the sum is 32.

Adding to 12423232355 its reverse (55323232421), we get a palindrome (67746464776).

The spelling of 12423232355 in words is "twelve billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred fifty-five".