12301123233 has 32 divisors (see below), whose sum is σ = 18818122752. Its totient is φ = 7001697600.

The previous prime is 12301123223. The next prime is 12301123271. The reversal of 12301123233 is 33232110321.

It is not a de Polignac number, because 12301123233 - 2⁴ = 12301123217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12301123223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7829338 + ... + 7830908.

It is an arithmetic number, because the mean of its divisors is an integer number (588066336).

Almost surely, 2^12301123233 is an apocalyptic number.

It is an amenable number.

12301123233 is a deficient number, since it is larger than the sum of its proper divisors (6516999519).

12301123233 is a wasteful number, since it uses less digits than its factorization.

12301123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

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

Adding to 12301123233 its reverse (33232110321), we get a palindrome (45533233554).

The spelling of 12301123233 in words is "twelve billion, three hundred one million, one hundred twenty-three thousand, two hundred thirty-three".