12113012020233 has 4 divisors (see below), whose sum is σ = 16150682693648. Its totient is φ = 8075341346820.

The previous prime is 12113012020231. The next prime is 12113012020267. The reversal of 12113012020233 is 33202021031121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12113012020233 - 2¹ = 12113012020231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12113012020231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018835336703 + ... + 2018835336708.

It is an arithmetic number, because the mean of its divisors is an integer number (4037670673412).

Almost surely, 2^{12113012020233} is an apocalyptic number.

It is an amenable number.

12113012020233 is a deficient number, since it is larger than the sum of its proper divisors (4037670673415).

12113012020233 is an equidigital number, since it uses as much as digits as its factorization.

12113012020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037670673414.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12113012020233 its reverse (33202021031121), we get a palindrome (45315033051354).

The spelling of 12113012020233 in words is "twelve trillion, one hundred thirteen billion, twelve million, twenty thousand, two hundred thirty-three".