23123002222222 has 32 divisors (see below), whose sum is σ = 40714608964608. Its totient is φ = 9641114483616.

The previous prime is 23123002222207. The next prime is 23123002222267. The reversal of 23123002222222 is 22222220032132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3404523 + ... + 7605049.

It is an arithmetic number, because the mean of its divisors is an integer number (1272331530144).

Almost surely, 2^{23123002222222} is an apocalyptic number.

23123002222222 is a deficient number, since it is larger than the sum of its proper divisors (17591606742386).

23123002222222 is a wasteful number, since it uses less digits than its factorization.

23123002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211200.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23123002222222 its reverse (22222220032132), we get a palindrome (45345222254354).

The spelling of 23123002222222 in words is "twenty-three trillion, one hundred twenty-three billion, two million, two hundred twenty-two thousand, two hundred twenty-two".