12213132023023 has 4 divisors (see below), whose sum is σ = 12235707128968. Its totient is φ = 12190556917080.

The previous prime is 12213132023017. The next prime is 12213132023041. The reversal of 12213132023023 is 32032023131221.

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

It is a cyclic number.

It is not a de Polignac number, because 12213132023023 - 2¹⁷ = 12213131891951 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 (12213132026023) 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, 11287552161 + ... + 11287553242.

It is an arithmetic number, because the mean of its divisors is an integer number (3058926782242).

Almost surely, 2^{12213132023023} is an apocalyptic number.

12213132023023 is a deficient number, since it is larger than the sum of its proper divisors (22575105945).

12213132023023 is an equidigital number, since it uses as much as digits as its factorization.

12213132023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575105944.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12213132023023 its reverse (32032023131221), we get a palindrome (44245155154244).

The spelling of 12213132023023 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, twenty-three thousand, twenty-three".