4023623623 has 16 divisors (see below), whose sum is σ = 4123798560. Its totient is φ = 3924720000.

The previous prime is 4023623603. The next prime is 4023623627. The reversal of 4023623623 is 3263263204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023623623 is a prime.

It is a super-2 number, since 2×4023623623² = 32379094119127292258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023623627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853173 + ... + 4854001.

It is an arithmetic number, because the mean of its divisors is an integer number (257737410).

Almost surely, 2^4023623623 is an apocalyptic number.

4023623623 is a deficient number, since it is larger than the sum of its proper divisors (100174937).

4023623623 is a wasteful number, since it uses less digits than its factorization.

4023623623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 4023623623 is about 63432.0394043893. The cubic root of 4023623623 is about 1590.5199337289.

Adding to 4023623623 its reverse (3263263204), we get a palindrome (7286886827).

The spelling of 4023623623 in words is "four billion, twenty-three million, six hundred twenty-three thousand, six hundred twenty-three".