12211201223023 has 8 divisors (see below), whose sum is σ = 13406159538000. Its totient is φ = 11030384426880.

The previous prime is 12211201222991. The next prime is 12211201223069. The reversal of 12211201223023 is 32032210211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12211201223023 - 2⁵ = 12211201222991 is a prime.

It is a super-2 number, since 2×12211201223023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211201222985 and 12211201223003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211201223323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535377898 + ... + 3535381351.

It is an arithmetic number, because the mean of its divisors is an integer number (1675769942250).

Almost surely, 2^{12211201223023} is an apocalyptic number.

12211201223023 is a deficient number, since it is larger than the sum of its proper divisors (1194958314977).

12211201223023 is a wasteful number, since it uses less digits than its factorization.

12211201223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070759417.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12211201223023 its reverse (32032210211221), we get a palindrome (44243411434244).

The spelling of 12211201223023 in words is "twelve trillion, two hundred eleven billion, two hundred one million, two hundred twenty-three thousand, twenty-three".