12211033010023 has 4 divisors (see below), whose sum is σ = 12495010521928. Its totient is φ = 11927055498120.

The previous prime is 12211033010017. The next prime is 12211033010053. The reversal of 12211033010023 is 32001033011221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211033010023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211033010003) 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, 141988755888 + ... + 141988755973.

It is an arithmetic number, because the mean of its divisors is an integer number (3123752630482).

Almost surely, 2^{12211033010023} is an apocalyptic number.

12211033010023 is a deficient number, since it is larger than the sum of its proper divisors (283977511905).

12211033010023 is an equidigital number, since it uses as much as digits as its factorization.

12211033010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283977511904.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12211033010023 its reverse (32001033011221), we get a palindrome (44212066021244).

The spelling of 12211033010023 in words is "twelve trillion, two hundred eleven billion, thirty-three million, ten thousand, twenty-three".