23523201212222 has 32 divisors (see below), whose sum is σ = 37887185592000. Its totient is φ = 10914355437568.

The previous prime is 23523201212221. The next prime is 23523201212249. The reversal of 23523201212222 is 22221210232532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23523201212221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9942722 + ... + 12079077.

It is an arithmetic number, because the mean of its divisors is an integer number (1183974549750).

Almost surely, 2^{23523201212222} is an apocalyptic number.

23523201212222 is a deficient number, since it is larger than the sum of its proper divisors (14363984379778).

23523201212222 is a wasteful number, since it uses less digits than its factorization.

23523201212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022260.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 23523201212222 its reverse (22221210232532), we get a palindrome (45744411444754).

The spelling of 23523201212222 in words is "twenty-three trillion, five hundred twenty-three billion, two hundred one million, two hundred twelve thousand, two hundred twenty-two".