23120102321222 has 4 divisors (see below), whose sum is σ = 34680153481836. Its totient is φ = 11560051160610.

The previous prime is 23120102321221. The next prime is 23120102321227. The reversal of 23120102321222 is 22212320102132.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120102321221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780025580304 + ... + 5780025580307.

It is an arithmetic number, because the mean of its divisors is an integer number (8670038370459).

Almost surely, 2^{23120102321222} is an apocalyptic number.

23120102321222 is a deficient number, since it is larger than the sum of its proper divisors (11560051160614).

23120102321222 is a wasteful number, since it uses less digits than its factorization.

23120102321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11560051160613.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23120102321222 its reverse (22212320102132), we get a palindrome (45332422423354).

The spelling of 23120102321222 in words is "twenty-three trillion, one hundred twenty billion, one hundred two million, three hundred twenty-one thousand, two hundred twenty-two".