2423123988 has 12 divisors (see below), whose sum is σ = 5653956000. Its totient is φ = 807707992.

The previous prime is 2423123987. The next prime is 2423123999. The reversal of 2423123988 is 8893213242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2423123988² = 11743059722442048288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423123987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100963488 + ... + 100963511.

It is an arithmetic number, because the mean of its divisors is an integer number (471163000).

Almost surely, 2^2423123988 is an apocalyptic number.

It is an amenable number.

2423123988 is an abundant number, since it is smaller than the sum of its proper divisors (3230832012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2423123988 is a wasteful number, since it uses less digits than its factorization.

2423123988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201927006 (or 201927004 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 2423123988 is about 49225.2373077063. The cubic root of 2423123988 is about 1343.1521522432.

The spelling of 2423123988 in words is "two billion, four hundred twenty-three million, one hundred twenty-three thousand, nine hundred eighty-eight".