20120032342223 has 16 divisors (see below), whose sum is σ = 21974102291232. Its totient is φ = 18270128016000.

The previous prime is 20120032342219. The next prime is 20120032342259. The reversal of 20120032342223 is 32224323002102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20120032342223 - 2² = 20120032342219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120032342192 and 20120032342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120032342523) 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, 153263753 + ... + 153394973.

It is an arithmetic number, because the mean of its divisors is an integer number (1373381393202).

Almost surely, 2^{20120032342223} is an apocalyptic number.

20120032342223 is a deficient number, since it is larger than the sum of its proper divisors (1854069949009).

20120032342223 is a wasteful number, since it uses less digits than its factorization.

20120032342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146986.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20120032342223 its reverse (32224323002102), we get a palindrome (52344355344325).

The spelling of 20120032342223 in words is "twenty trillion, one hundred twenty billion, thirty-two million, three hundred forty-two thousand, two hundred twenty-three".