12301133233123 has 24 divisors (see below), whose sum is σ = 14697784469088. Its totient is φ = 10084348065792.

The previous prime is 12301133233117. The next prime is 12301133233127. The reversal of 12301133233123 is 32133233110321.

It is a happy number.

12301133233123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12301133233123 - 2⁵ = 12301133233091 is a prime.

It is a super-2 number, since 2×12301133233123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12301133233091 and 12301133233100.

It is not an unprimeable number, because it can be changed into a prime (12301133233127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36331965 + ... + 36668977.

It is an arithmetic number, because the mean of its divisors is an integer number (612407686212).

Almost surely, 2^{12301133233123} is an apocalyptic number.

12301133233123 is a deficient number, since it is larger than the sum of its proper divisors (2396651235965).

12301133233123 is an equidigital number, since it uses as much as digits as its factorization.

12301133233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346923 (or 346900 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12301133233123 its reverse (32133233110321), we get a palindrome (44434366343444).

The spelling of 12301133233123 in words is "twelve trillion, three hundred one billion, one hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-three".