23130322201222 has 4 divisors (see below), whose sum is σ = 34695483301836. Its totient is φ = 11565161100610.

The previous prime is 23130322201213. The next prime is 23130322201297. The reversal of 23130322201222 is 22210222303132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5782580550304 + ... + 5782580550307.

It is an arithmetic number, because the mean of its divisors is an integer number (8673870825459).

Almost surely, 2^{23130322201222} is an apocalyptic number.

23130322201222 is a deficient number, since it is larger than the sum of its proper divisors (11565161100614).

23130322201222 is a wasteful number, since it uses less digits than its factorization.

23130322201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565161100613.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23130322201222 its reverse (22210222303132), we get a palindrome (45340544504354).

The spelling of 23130322201222 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty-two million, two hundred one thousand, two hundred twenty-two".