2200120423 has 2 divisors, whose sum is σ = 2200120424. Its totient is φ = 2200120422.

The previous prime is 2200120357. The next prime is 2200120463. The reversal of 2200120423 is 3240210022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200120423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200120397 and 2200120406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200120463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060211 + 1100060212.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060212).

Almost surely, 2^2200120423 is an apocalyptic number.

2200120423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200120423 is an equidigital number, since it uses as much as digits as its factorization.

2200120423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2200120423 is about 46905.4412941612. The cubic root of 2200120423 is about 1300.6151768917.

Adding to 2200120423 its reverse (3240210022), we get a palindrome (5440330445).

It can be divided in two parts, 22001 and 20423, that added together give a palindrome (42424).

The spelling of 2200120423 in words is "two billion, two hundred million, one hundred twenty thousand, four hundred twenty-three".