12210301023 has 4 divisors (see below), whose sum is σ = 16280401368. Its totient is φ = 8140200680.

The previous prime is 12210300997. The next prime is 12210301057. The reversal of 12210301023 is 32010301221.

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 12210301023 - 2¹² = 12210296927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210300993 and 12210301011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210301073) 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, 2035050168 + ... + 2035050173.

It is an arithmetic number, because the mean of its divisors is an integer number (4070100342).

Almost surely, 2^12210301023 is an apocalyptic number.

12210301023 is a deficient number, since it is larger than the sum of its proper divisors (4070100345).

12210301023 is an equidigital number, since it uses as much as digits as its factorization.

12210301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070100344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210301023 its reverse (32010301221), we get a palindrome (44220602244).

The spelling of 12210301023 in words is "twelve billion, two hundred ten million, three hundred one thousand, twenty-three".