4023200123 has 2 divisors, whose sum is σ = 4023200124. Its totient is φ = 4023200122.

The previous prime is 4023200117. The next prime is 4023200171. The reversal of 4023200123 is 3210023204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4023200123 - 2¹⁶ = 4023134587 is a prime.

It is a super-2 number, since 2×4023200123² = 32372278459414430258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4023200723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011600061 + 2011600062.

It is an arithmetic number, because the mean of its divisors is an integer number (2011600062).

Almost surely, 2^4023200123 is an apocalyptic number.

4023200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023200123 is an equidigital number, since it uses as much as digits as its factorization.

4023200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4023200123 is about 63428.7010981622. The cubic root of 4023200123 is about 1590.4641292362.

Adding to 4023200123 its reverse (3210023204), we get a palindrome (7233223327).

The spelling of 4023200123 in words is "four billion, twenty-three million, two hundred thousand, one hundred twenty-three".